1221882129

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{10443437}}^1$

素因数の和:10443456

約数の個数: 12

約数和(自身を含む): 1900705716

約数和(自身を除く): 678823587

約数列:

[1, 3, 9, 13, 39, 117, 10443437, 31330311, 93990933, 135764681, 407294043, 1221882129]

約数ペア:

[(1, 1221882129), (3, 407294043), (9, 135764681), (13, 93990933), (39, 31330311), (117, 10443437)]