57974157

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{19699}}^1$

素因数の和:19817

約数の個数: 16

約数和(自身を含む): 86680000

約数和(自身を除く): 28705843

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 19699, 59097, 177291, 531873, 2147191, 6441573, 19324719, 57974157]

約数ペア:

[(1, 57974157), (3, 19324719), (9, 6441573), (27, 2147191), (109, 531873), (327, 177291), (981, 59097), (2943, 19699)]