31770009

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37957}}^1$

素因数の和:37997

約数の個数: 16

約数和(自身を含む): 48586240

約数和(自身を除く): 16816231

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 37957, 113871, 341613, 1024839, 1176667, 3530001, 10590003, 31770009]

約数ペア:

[(1, 31770009), (3, 10590003), (9, 3530001), (27, 1176667), (31, 1024839), (93, 341613), (279, 113871), (837, 37957)]