68509161

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{17827}}^1$

素因数の和:17901

約数の個数: 24

約数和(自身を含む): 114954944

約数和(自身を除く): 46445783

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 17827, 53481, 124789, 160443, 374367, 1087447, 1123101, 3262341, 7612129, 9787023, 22836387, 68509161]

約数ペア:

[(1, 68509161), (3, 22836387), (7, 9787023), (9, 7612129), (21, 3262341), (61, 1123101), (63, 1087447), (183, 374367), (427, 160443), (549, 124789), (1281, 53481), (3843, 17827)]