12205467

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{521}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 18729360

約数和(自身を除く): 6523893

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 521, 1233, 1563, 2603, 4689, 7809, 9899, 23427, 29697, 71377, 89091, 214131, 642393, 1356163, 4068489, 12205467]

約数ペア:

[(1, 12205467), (3, 4068489), (9, 1356163), (19, 642393), (57, 214131), (137, 89091), (171, 71377), (411, 29697), (521, 23427), (1233, 9899), (1563, 7809), (2603, 4689)]