20171412027

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{172405231}}^1$

素因数の和:172405250

約数の個数: 12

約数和(自身を含む): 31377752224

約数和(自身を除く): 11206340197

約数列:

[1, 3, 9, 13, 39, 117, 172405231, 517215693, 1551647079, 2241268003, 6723804009, 20171412027]

約数ペア:

[(1, 20171412027), (3, 6723804009), (9, 2241268003), (13, 1551647079), (39, 517215693), (117, 172405231)]