81310467

素因数分解:

$3^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{5669}}^1$

素因数の和:6362

約数の個数: 16

約数和(自身を含む): 124104960

約数和(自身を除く): 42794493

約数列:

[1, 3, 7, 21, 683, 2049, 4781, 5669, 14343, 17007, 39683, 119049, 3871927, 11615781, 27103489, 81310467]

約数ペア:

[(1, 81310467), (3, 27103489), (7, 11615781), (21, 3871927), (683, 119049), (2049, 39683), (4781, 17007), (5669, 14343)]