201888921

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{30631}}^1$

素因数の和:30673

約数の個数: 16

約数和(自身を含む): 291616640

約数和(自身を除く): 89727719

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 30631, 91893, 398203, 1194609, 5176639, 15529917, 67296307, 201888921]

約数ペア:

[(1, 201888921), (3, 67296307), (13, 15529917), (39, 5176639), (169, 1194609), (507, 398203), (2197, 91893), (6591, 30631)]