70721109

素因数分解:

$3^2\times {\mathrm{101}}^1\times {\mathrm{77801}}^1$

素因数の和:77908

約数の個数: 12

約数和(自身を含む): 103165452

約数和(自身を除く): 32444343

約数列:

[1, 3, 9, 101, 303, 909, 77801, 233403, 700209, 7857901, 23573703, 70721109]

約数ペア:

[(1, 70721109), (3, 23573703), (9, 7857901), (101, 700209), (303, 233403), (909, 77801)]