72002619

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{47339}}^1$

素因数の和:47371

約数の個数: 18

約数和(自身を含む): 112621860

約数和(自身を除く): 40619241

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 47339, 142017, 426051, 615407, 1846221, 5538663, 8000291, 24000873, 72002619]

約数ペア:

[(1, 72002619), (3, 24000873), (9, 8000291), (13, 5538663), (39, 1846221), (117, 615407), (169, 426051), (507, 142017), (1521, 47339)]