28492042977

素因数分解:

$3^4\times {\mathrm{2239}}^1\times {\mathrm{157103}}^1$

素因数の和:159354

約数の個数: 20

約数和(自身を含む): 42581468160

約数和(自身を除く): 14089425183

約数列:

[1, 3, 9, 27, 81, 2239, 6717, 20151, 60453, 157103, 181359, 471309, 1413927, 4241781, 12725343, 351753617, 1055260851, 3165782553, 9497347659, 28492042977]

約数ペア:

[(1, 28492042977), (3, 9497347659), (9, 3165782553), (27, 1055260851), (81, 351753617), (2239, 12725343), (6717, 4241781), (20151, 1413927), (60453, 471309), (157103, 181359)]