131107959

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1511}}^1$

素因数の和:1859

約数の個数: 24

約数和(自身を含む): 196245504

約数和(自身を除く): 65137545

約数列:

[1, 3, 9, 31, 93, 279, 311, 933, 1511, 2799, 4533, 9641, 13599, 28923, 46841, 86769, 140523, 421569, 469921, 1409763, 4229289, 14567551, 43702653, 131107959]

約数ペア:

[(1, 131107959), (3, 43702653), (9, 14567551), (31, 4229289), (93, 1409763), (279, 469921), (311, 421569), (933, 140523), (1511, 86769), (2799, 46841), (4533, 28923), (9641, 13599)]