156630357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70459}}^1$

素因数の和:70497

約数の個数: 24

約数和(自身を含む): 256474400

約数和(自身を除く): 99844043

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 70459, 211377, 634131, 915967, 1338721, 2747901, 4016163, 8243703, 12048489, 17403373, 52210119, 156630357]

約数ペア:

[(1, 156630357), (3, 52210119), (9, 17403373), (13, 12048489), (19, 8243703), (39, 4016163), (57, 2747901), (117, 1338721), (171, 915967), (247, 634131), (741, 211377), (2223, 70459)]