528097887

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{43177}}^1$

素因数の和:43340

約数の個数: 20

約数和(自身を含む): 794129776

約数和(自身を除く): 266031889

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 43177, 129531, 388593, 1165779, 3497337, 6519727, 19559181, 58677543, 176032629, 528097887]

約数ペア:

[(1, 528097887), (3, 176032629), (9, 58677543), (27, 19559181), (81, 6519727), (151, 3497337), (453, 1165779), (1359, 388593), (4077, 129531), (12231, 43177)]