5540777721

素因数分解:

$3^2\times {\mathrm{137}}^2\times {\mathrm{32801}}^1$

素因数の和:33081

約数の個数: 18

約数和(自身を含む): 8062436382

約数和(自身を除く): 2521658661

約数列:

[1, 3, 9, 137, 411, 1233, 18769, 32801, 56307, 98403, 168921, 295209, 4493737, 13481211, 40443633, 615641969, 1846925907, 5540777721]

約数ペア:

[(1, 5540777721), (3, 1846925907), (9, 615641969), (137, 40443633), (411, 13481211), (1233, 4493737), (18769, 295209), (32801, 168921), (56307, 98403)]