31319901

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:797

約数の個数: 24

約数和(自身を含む): 46570680

約数和(自身を除く): 15250779

約数列:

[1, 3, 9, 61, 89, 183, 267, 549, 641, 801, 1923, 5429, 5769, 16287, 39101, 48861, 57049, 117303, 171147, 351909, 513441, 3479989, 10439967, 31319901]

約数ペア:

[(1, 31319901), (3, 10439967), (9, 3479989), (61, 513441), (89, 351909), (183, 171147), (267, 117303), (549, 57049), (641, 48861), (801, 39101), (1923, 16287), (5429, 5769)]