31207929

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{727}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 42806400

約数和(自身を除く): 11598471

約数列:

[1, 3, 41, 123, 349, 727, 1047, 2181, 14309, 29807, 42927, 89421, 253723, 761169, 10402643, 31207929]

約数ペア:

[(1, 31207929), (3, 10402643), (41, 761169), (123, 253723), (349, 89421), (727, 42927), (1047, 29807), (2181, 14309)]