20239929

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{5393}}^1$

素因数の和:5541

約数の個数: 16

約数和(自身を含む): 30206400

約数和(自身を除く): 9966471

約数列:

[1, 3, 9, 27, 139, 417, 1251, 3753, 5393, 16179, 48537, 145611, 749627, 2248881, 6746643, 20239929]

約数ペア:

[(1, 20239929), (3, 6746643), (9, 2248881), (27, 749627), (139, 145611), (417, 48537), (1251, 16179), (3753, 5393)]