31314681

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{4157}}^1$

素因数の和:4203

約数の個数: 24

約数和(自身を含む): 48432384

約数和(自身を除く): 17117703

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 837, 2511, 4157, 7533, 12471, 37413, 112239, 128867, 336717, 386601, 1010151, 1159803, 3479409, 10438227, 31314681]

約数ペア:

[(1, 31314681), (3, 10438227), (9, 3479409), (27, 1159803), (31, 1010151), (81, 386601), (93, 336717), (243, 128867), (279, 112239), (837, 37413), (2511, 12471), (4157, 7533)]