31741551

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{12641}}^1$

素因数の和:12684

約数の個数: 20

約数和(自身を含む): 48949824

約数和(自身を除く): 17208273

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 12641, 37923, 113769, 341307, 391871, 1023921, 1175613, 3526839, 10580517, 31741551]

約数ペア:

[(1, 31741551), (3, 10580517), (9, 3526839), (27, 1175613), (31, 1023921), (81, 391871), (93, 341307), (279, 113769), (837, 37923), (2511, 12641)]