290681262

素因数分解:

$2^1\times 3^2\times {\mathrm{16148959}}^1$

素因数の和:16148967

約数の個数: 12

約数和(自身を含む): 629809440

約数和(自身を除く): 339128178

約数列:

[1, 2, 3, 6, 9, 18, 16148959, 32297918, 48446877, 96893754, 145340631, 290681262]

約数ペア:

[(1, 290681262), (2, 145340631), (3, 96893754), (6, 48446877), (9, 32297918), (18, 16148959)]