398407302

素因数分解:

$2^1\times 3^3\times {\mathrm{857}}^1\times {\mathrm{8609}}^1$

素因数の和:9477

約数の個数: 32

約数和(自身を含む): 886485600

約数和(自身を除く): 488078298

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 857, 1714, 2571, 5142, 7713, 8609, 15426, 17218, 23139, 25827, 46278, 51654, 77481, 154962, 232443, 464886, 7377913, 14755826, 22133739, 44267478, 66401217, 132802434, 199203651, 398407302]

約数ペア:

[(1, 398407302), (2, 199203651), (3, 132802434), (6, 66401217), (9, 44267478), (18, 22133739), (27, 14755826), (54, 7377913), (857, 464886), (1714, 232443), (2571, 154962), (5142, 77481), (7713, 51654), (8609, 46278), (15426, 25827), (17218, 23139)]