81208593

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{761}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 119822976

約数和(自身を除く): 38614383

約数列:

[1, 3, 9, 71, 167, 213, 501, 639, 761, 1503, 2283, 6849, 11857, 35571, 54031, 106713, 127087, 162093, 381261, 486279, 1143783, 9023177, 27069531, 81208593]

約数ペア:

[(1, 81208593), (3, 27069531), (9, 9023177), (71, 1143783), (167, 486279), (213, 381261), (501, 162093), (639, 127087), (761, 106713), (1503, 54031), (2283, 35571), (6849, 11857)]