520053507

素因数分解:

$3^3\times {\mathrm{137}}^1\times {\mathrm{140593}}^1$

素因数の和:140739

約数の個数: 16

約数和(自身を含む): 776078880

約数和(自身を除く): 256025373

約数列:

[1, 3, 9, 27, 137, 411, 1233, 3699, 140593, 421779, 1265337, 3796011, 19261241, 57783723, 173351169, 520053507]

約数ペア:

[(1, 520053507), (3, 173351169), (9, 57783723), (27, 19261241), (137, 3796011), (411, 1265337), (1233, 421779), (3699, 140593)]