31420314

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21031}}^1$

素因数の和:21122

約数の個数: 24

約数和(自身を含む): 68900832

約数和(自身を除く): 37480518

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 21031, 42062, 63093, 126186, 189279, 378558, 1745573, 3491146, 5236719, 10473438, 15710157, 31420314]

約数ペア:

[(1, 31420314), (2, 15710157), (3, 10473438), (6, 5236719), (9, 3491146), (18, 1745573), (83, 378558), (166, 189279), (249, 126186), (498, 63093), (747, 42062), (1494, 21031)]