8518203

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{1021}}^1$

素因数の和:1136

約数の個数: 20

約数和(自身を含む): 12860848

約数和(自身を除く): 4342645

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 1021, 2781, 3063, 8343, 9189, 27567, 82701, 105163, 315489, 946467, 2839401, 8518203]

約数ペア:

[(1, 8518203), (3, 2839401), (9, 946467), (27, 315489), (81, 105163), (103, 82701), (309, 27567), (927, 9189), (1021, 8343), (2781, 3063)]