201212016867

素因数分解:

$3^3\times {\mathrm{18481}}^1\times {\mathrm{403241}}^1$

素因数の和:421731

約数の個数: 16

約数和(自身を含む): 298108745760

約数和(自身を除く): 96896728893

約数列:

[1, 3, 9, 27, 18481, 55443, 166329, 403241, 498987, 1209723, 3629169, 10887507, 7452296921, 22356890763, 67070672289, 201212016867]

約数ペア:

[(1, 201212016867), (3, 67070672289), (9, 22356890763), (27, 7452296921), (18481, 10887507), (55443, 3629169), (166329, 1209723), (403241, 498987)]