19869228927

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{15882677}}^1$

素因数の和:15882822

約数の個数: 12

約数和(自身を含む): 28906473960

約数和(自身を除く): 9037245033

約数列:

[1, 3, 9, 139, 417, 1251, 15882677, 47648031, 142944093, 2207692103, 6623076309, 19869228927]

約数ペア:

[(1, 19869228927), (3, 6623076309), (9, 2207692103), (139, 142944093), (417, 47648031), (1251, 15882677)]