4004388081

素因数分解:

$3^2\times {\mathrm{1039}}^1\times {\mathrm{428231}}^1$

素因数の和:429276

約数の個数: 12

約数和(自身を含む): 5789696640

約数和(自身を除く): 1785308559

約数列:

[1, 3, 9, 1039, 3117, 9351, 428231, 1284693, 3854079, 444932009, 1334796027, 4004388081]

約数ペア:

[(1, 4004388081), (3, 1334796027), (9, 444932009), (1039, 3854079), (3117, 1284693), (9351, 428231)]