261369684

素因数分解:

$2^2\times 3^2\times {\mathrm{7260269}}^1$

素因数の和:7260279

約数の個数: 18

約数和(自身を含む): 660684570

約数和(自身を除く): 399314886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7260269, 14520538, 21780807, 29041076, 43561614, 65342421, 87123228, 130684842, 261369684]

約数ペア:

[(1, 261369684), (2, 130684842), (3, 87123228), (4, 65342421), (6, 43561614), (9, 29041076), (12, 21780807), (18, 14520538), (36, 7260269)]