129487617

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{30677}}^1$

素因数の和:30757

約数の個数: 24

約数和(自身を含む): 216954816

約数和(自身を除く): 87467199

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 30677, 92031, 214739, 276093, 644217, 1932651, 2055359, 6166077, 14387513, 18498231, 43162539, 129487617]

約数ペア:

[(1, 129487617), (3, 43162539), (7, 18498231), (9, 14387513), (21, 6166077), (63, 2055359), (67, 1932651), (201, 644217), (469, 276093), (603, 214739), (1407, 92031), (4221, 30677)]