242556507

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{626761}}^1$

素因数の和:626810

約数の個数: 12

約数和(自身を含む): 358507864

約数和(自身を除く): 115951357

約数列:

[1, 3, 9, 43, 129, 387, 626761, 1880283, 5640849, 26950723, 80852169, 242556507]

約数ペア:

[(1, 242556507), (3, 80852169), (9, 26950723), (43, 5640849), (129, 1880283), (387, 626761)]