70563969

素因数分解:

$3^2\times 7^2\times {\mathrm{160009}}^1$

素因数の和:160029

約数の個数: 18

約数和(自身を含む): 118567410

約数和(自身を除く): 48003441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 160009, 480027, 1120063, 1440081, 3360189, 7840441, 10080567, 23521323, 70563969]

約数ペア:

[(1, 70563969), (3, 23521323), (7, 10080567), (9, 7840441), (21, 3360189), (49, 1440081), (63, 1120063), (147, 480027), (441, 160009)]