7889247

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 11924640

約数和(自身を除く): 4035393

約数列:

[1, 3, 9, 29, 87, 167, 181, 261, 501, 543, 1503, 1629, 4843, 5249, 14529, 15747, 30227, 43587, 47241, 90681, 272043, 876583, 2629749, 7889247]

約数ペア:

[(1, 7889247), (3, 2629749), (9, 876583), (29, 272043), (87, 90681), (167, 47241), (181, 43587), (261, 30227), (501, 15747), (543, 14529), (1503, 5249), (1629, 4843)]