121729491

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{3389}}^1$

素因数の和:3715

約数の個数: 24

約数和(自身を含む): 190029840

約数和(自身を除く): 68300349

約数列:

[1, 3, 9, 13, 39, 117, 307, 921, 2763, 3389, 3991, 10167, 11973, 30501, 35919, 44057, 132171, 396513, 1040423, 3121269, 9363807, 13525499, 40576497, 121729491]

約数ペア:

[(1, 121729491), (3, 40576497), (9, 13525499), (13, 9363807), (39, 3121269), (117, 1040423), (307, 396513), (921, 132171), (2763, 44057), (3389, 35919), (3991, 30501), (10167, 11973)]