72815721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{4219}}^1$

素因数の和:4756

約数の個数: 16

約数和(自身を含む): 106141440

約数和(自身を除く): 33325719

約数列:

[1, 3, 11, 33, 523, 1569, 4219, 5753, 12657, 17259, 46409, 139227, 2206537, 6619611, 24271907, 72815721]

約数ペア:

[(1, 72815721), (3, 24271907), (11, 6619611), (33, 2206537), (523, 139227), (1569, 46409), (4219, 17259), (5753, 12657)]