85811967

素因数分解:

$3^4\times {\mathrm{107}}^1\times {\mathrm{9901}}^1$

素因数の和:10020

約数の個数: 20

約数和(自身を含む): 129399336

約数和(自身を除く): 43587369

約数列:

[1, 3, 9, 27, 81, 107, 321, 963, 2889, 8667, 9901, 29703, 89109, 267327, 801981, 1059407, 3178221, 9534663, 28603989, 85811967]

約数ペア:

[(1, 85811967), (3, 28603989), (9, 9534663), (27, 3178221), (81, 1059407), (107, 801981), (321, 267327), (963, 89109), (2889, 29703), (8667, 9901)]