79837731

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{5107}}^1$

素因数の和:5312

約数の個数: 20

約数和(自身を含む): 119905192

約数和(自身を除く): 40067461

約数列:

[1, 3, 9, 27, 81, 193, 579, 1737, 5107, 5211, 15321, 15633, 45963, 137889, 413667, 985651, 2956953, 8870859, 26612577, 79837731]

約数ペア:

[(1, 79837731), (3, 26612577), (9, 8870859), (27, 2956953), (81, 985651), (193, 413667), (579, 137889), (1737, 45963), (5107, 15633), (5211, 15321)]