70874019

素因数分解:

$3^2\times {\mathrm{43}}^2\times {\mathrm{4259}}^1$

素因数の和:4351

約数の個数: 18

約数和(自身を含む): 104834340

約数和(自身を除く): 33960321

約数列:

[1, 3, 9, 43, 129, 387, 1849, 4259, 5547, 12777, 16641, 38331, 183137, 549411, 1648233, 7874891, 23624673, 70874019]

約数ペア:

[(1, 70874019), (3, 23624673), (9, 7874891), (43, 1648233), (129, 549411), (387, 183137), (1849, 38331), (4259, 16641), (5547, 12777)]