7626717

素因数分解:

$3^4\times 7^1\times {\mathrm{13451}}^1$

素因数の和:13470

約数の個数: 20

約数和(自身を含む): 13021536

約数和(自身を除く): 5394819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13451, 40353, 94157, 121059, 282471, 363177, 847413, 1089531, 2542239, 7626717]

約数ペア:

[(1, 7626717), (3, 2542239), (7, 1089531), (9, 847413), (21, 363177), (27, 282471), (63, 121059), (81, 94157), (189, 40353), (567, 13451)]