54687717

素因数分解:

$3^4\times 7^1\times {\mathrm{96451}}^1$

素因数の和:96470

約数の個数: 20

約数和(自身を含む): 93365536

約数和(自身を除く): 38677819

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 96451, 289353, 675157, 868059, 2025471, 2604177, 6076413, 7812531, 18229239, 54687717]

約数ペア:

[(1, 54687717), (3, 18229239), (7, 7812531), (9, 6076413), (21, 2604177), (27, 2025471), (63, 868059), (81, 675157), (189, 289353), (567, 96451)]