157788459

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{142537}}^1$

素因数の和:142587

約数の個数: 16

約数和(自身を含む): 239463840

約数和(自身を除く): 81675381

約数列:

[1, 3, 9, 27, 41, 123, 369, 1107, 142537, 427611, 1282833, 3848499, 5844017, 17532051, 52596153, 157788459]

約数ペア:

[(1, 157788459), (3, 52596153), (9, 17532051), (27, 5844017), (41, 3848499), (123, 1282833), (369, 427611), (1107, 142537)]