CD Skripsi
Beberapa Sifat Dari Bilangan Kurang Sempurna
ABSTRACT
This nal project discusses some properties of decient perfect numbers,
namely, every odd perfect numbers has a decient perfect numbers. Then
there are odd perfect numbers and Descartes numbers from the decient perfect
numbers. This is a review of article from Holdener dan Rachfal [The American
Mathematical Monthly, 126 (2019), 541-546].
Keywords: Prime numbers, sigma function, perfect numbers, decient perfect
numbers
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