66090531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 101248000

約数和(自身を除く): 35157469

約数列:

[1, 3, 13, 19, 39, 57, 79, 237, 247, 741, 1027, 1129, 1501, 3081, 3387, 4503, 14677, 19513, 21451, 44031, 58539, 64353, 89191, 267573, 278863, 836589, 1159483, 1694629, 3478449, 5083887, 22030177, 66090531]

約数ペア:

[(1, 66090531), (3, 22030177), (13, 5083887), (19, 3478449), (39, 1694629), (57, 1159483), (79, 836589), (237, 278863), (247, 267573), (741, 89191), (1027, 64353), (1129, 58539), (1501, 44031), (3081, 21451), (3387, 19513), (4503, 14677)]