1397322

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:678

約数の個数: 24

約数和(自身を含む): 3053700

約数和(自身を除く): 1656378

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 521, 894, 1042, 1341, 1563, 2682, 3126, 4689, 9378, 77629, 155258, 232887, 465774, 698661, 1397322]

約数ペア:

[(1, 1397322), (2, 698661), (3, 465774), (6, 232887), (9, 155258), (18, 77629), (149, 9378), (298, 4689), (447, 3126), (521, 2682), (894, 1563), (1042, 1341)]