129840906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1664627}}^1$

素因数の和:1664645

約数の個数: 16

約数和(自身を含む): 279657504

約数和(自身を除く): 149816598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1664627, 3329254, 4993881, 9987762, 21640151, 43280302, 64920453, 129840906]

約数ペア:

[(1, 129840906), (2, 64920453), (3, 43280302), (6, 21640151), (13, 9987762), (26, 4993881), (39, 3329254), (78, 1664627)]