129631491

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{42239}}^1$

素因数の和:42287

約数の個数: 24

約数和(自身を含む): 210862080

約数和(自身を除く): 81230589

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 279, 341, 1023, 3069, 42239, 126717, 380151, 464629, 1309409, 1393887, 3928227, 4181661, 11784681, 14403499, 43210497, 129631491]

約数ペア:

[(1, 129631491), (3, 43210497), (9, 14403499), (11, 11784681), (31, 4181661), (33, 3928227), (93, 1393887), (99, 1309409), (279, 464629), (341, 380151), (1023, 126717), (3069, 42239)]