86125437

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{2467}}^1$

素因数の和:2910

約数の個数: 20

約数和(自身を含む): 129007296

約数和(自身を除く): 42881859

約数列:

[1, 3, 9, 27, 81, 431, 1293, 2467, 3879, 7401, 11637, 22203, 34911, 66609, 199827, 1063277, 3189831, 9569493, 28708479, 86125437]

約数ペア:

[(1, 86125437), (3, 28708479), (9, 9569493), (27, 3189831), (81, 1063277), (431, 199827), (1293, 66609), (2467, 34911), (3879, 22203), (7401, 11637)]