81149133

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1129}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 124028800

約数和(自身を除く): 42879667

約数列:

[1, 3, 13, 19, 39, 57, 97, 247, 291, 741, 1129, 1261, 1843, 3387, 3783, 5529, 14677, 21451, 23959, 44031, 64353, 71877, 109513, 278863, 328539, 836589, 1423669, 2080747, 4271007, 6242241, 27049711, 81149133]

約数ペア:

[(1, 81149133), (3, 27049711), (13, 6242241), (19, 4271007), (39, 2080747), (57, 1423669), (97, 836589), (247, 328539), (291, 278863), (741, 109513), (1129, 71877), (1261, 64353), (1843, 44031), (3387, 23959), (3783, 21451), (5529, 14677)]