163944657

素因数分解:

$3^2\times {\mathrm{59}}^2\times {\mathrm{5233}}^1$

素因数の和:5357

約数の個数: 18

約数和(自身を含む): 240936722

約数和(自身を除く): 76992065

約数列:

[1, 3, 9, 59, 177, 531, 3481, 5233, 10443, 15699, 31329, 47097, 308747, 926241, 2778723, 18216073, 54648219, 163944657]

約数ペア:

[(1, 163944657), (3, 54648219), (9, 18216073), (59, 2778723), (177, 926241), (531, 308747), (3481, 47097), (5233, 31329), (10443, 15699)]