39187953

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{8761}}^1$

素因数の和:8845

約数の個数: 24

約数和(自身を含む): 65609856

約数和(自身を除く): 26421903

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 8761, 26283, 61327, 78849, 183981, 551943, 622031, 1866093, 4354217, 5598279, 13062651, 39187953]

約数ペア:

[(1, 39187953), (3, 13062651), (7, 5598279), (9, 4354217), (21, 1866093), (63, 622031), (71, 551943), (213, 183981), (497, 78849), (639, 61327), (1491, 26283), (4473, 8761)]