15262749

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3089}}^1$

素因数の和:3162

約数の個数: 20

約数和(自身を含む): 23181180

約数和(自身を除く): 7918431

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3089, 4941, 9267, 27801, 83403, 188429, 250209, 565287, 1695861, 5087583, 15262749]

約数ペア:

[(1, 15262749), (3, 5087583), (9, 1695861), (27, 565287), (61, 250209), (81, 188429), (183, 83403), (549, 27801), (1647, 9267), (3089, 4941)]