81022823

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{27107}}^1$

素因数の和:27182

約数の個数: 12

約数和(自身を含む): 95799672

約数和(自身を除く): 14776849

約数列:

[1, 7, 49, 61, 427, 2989, 27107, 189749, 1328243, 1653527, 11574689, 81022823]

約数ペア:

[(1, 81022823), (7, 11574689), (49, 1653527), (61, 1328243), (427, 189749), (2989, 27107)]