7564671

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1531}}^1$

素因数の和:1604

約数の個数: 20

約数和(自身を含む): 11493064

約数和(自身を除く): 3928393

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1531, 1647, 4593, 4941, 13779, 41337, 93391, 124011, 280173, 840519, 2521557, 7564671]

約数ペア:

[(1, 7564671), (3, 2521557), (9, 840519), (27, 280173), (61, 124011), (81, 93391), (183, 41337), (549, 13779), (1531, 4941), (1647, 4593)]