15684791499

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{72503}}^1$

素因数の和:72608

約数の個数: 36

約数和(自身を含む): 24979513104

約数和(自身を除く): 9294721605

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 1849, 5031, 5547, 16641, 24037, 72111, 72503, 216333, 217509, 652527, 942539, 2827617, 3117629, 8482851, 9352887, 28058661, 40529177, 121587531, 134058047, 364762593, 402174141, 1206522423, 1742754611, 5228263833, 15684791499]

約数ペア:

[(1, 15684791499), (3, 5228263833), (9, 1742754611), (13, 1206522423), (39, 402174141), (43, 364762593), (117, 134058047), (129, 121587531), (387, 40529177), (559, 28058661), (1677, 9352887), (1849, 8482851), (5031, 3117629), (5547, 2827617), (16641, 942539), (24037, 652527), (72111, 217509), (72503, 216333)]