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Browsing by Subject "sigma function"

Browsing by Subject "sigma function"

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  • BEBERAPA SIFAT DARI BILANGAN KURANG SEMPURNA 
    Ananda, Vira (2021-01)
    This article discusses some properties of de cient perfect numbers that is, every odd perfect numbers have a de cient perfect numbers. Then, there are odd perfect numbers and Descartes numbers from the de cient perfect ...
  • DUA FAKTOR PRIMA YANG BERBEDA DALAM KONSTRUKSI BILANGAN HAMPIR SEMPURNA 
    Hafidz, Izzy Muhammad Al (wahyu sari yeni, 2019-03-30)
    This articel discusess some rules for generating near-perfect numbers. All near-perfect numbers with this rules have two distinct prime factors. This is a review of Pollack and Shevelev’s paper [Journal of Number Theory, ...

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