123748729

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 149415840

約数和(自身を除く): 25667111

約数列:

[1, 13, 17, 19, 169, 221, 247, 323, 2267, 2873, 3211, 4199, 29471, 38539, 43073, 54587, 383123, 501007, 559949, 732241, 6513091, 7279337, 9519133, 123748729]

約数ペア:

[(1, 123748729), (13, 9519133), (17, 7279337), (19, 6513091), (169, 732241), (221, 559949), (247, 501007), (323, 383123), (2267, 54587), (2873, 43073), (3211, 38539), (4199, 29471)]