90039681

素因数分解:

$3^4\times {\mathrm{277}}^1\times {\mathrm{4013}}^1$

素因数の和:4302

約数の個数: 20

約数和(自身を含む): 135022932

約数和(自身を除く): 44983251

約数列:

[1, 3, 9, 27, 81, 277, 831, 2493, 4013, 7479, 12039, 22437, 36117, 108351, 325053, 1111601, 3334803, 10004409, 30013227, 90039681]

約数ペア:

[(1, 90039681), (3, 30013227), (9, 10004409), (27, 3334803), (81, 1111601), (277, 325053), (831, 108351), (2493, 36117), (4013, 22437), (7479, 12039)]