126979731

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{36457}}^1$

素因数の和:36512

約数の個数: 20

約数和(自身を含む): 194102392

約数和(自身を除く): 67122661

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 36457, 109371, 328113, 984339, 1567651, 2953017, 4702953, 14108859, 42326577, 126979731]

約数ペア:

[(1, 126979731), (3, 42326577), (9, 14108859), (27, 4702953), (43, 2953017), (81, 1567651), (129, 984339), (387, 328113), (1161, 109371), (3483, 36457)]