156717621

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{424709}}^1$

素因数の和:424756

約数の個数: 12

約数和(自身を含む): 231891660

約数和(自身を除く): 75174039

約数列:

[1, 3, 9, 41, 123, 369, 424709, 1274127, 3822381, 17413069, 52239207, 156717621]

約数ペア:

[(1, 156717621), (3, 52239207), (9, 17413069), (41, 3822381), (123, 1274127), (369, 424709)]