64679181

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1841

約数の個数: 32

約数和(自身を含む): 103369728

約数和(自身を除く): 38690547

約数列:

[1, 3, 7, 21, 41, 43, 123, 129, 287, 301, 861, 903, 1747, 1763, 5241, 5289, 12229, 12341, 36687, 37023, 71627, 75121, 214881, 225363, 501389, 525847, 1504167, 1577541, 3079961, 9239883, 21559727, 64679181]

約数ペア:

[(1, 64679181), (3, 21559727), (7, 9239883), (21, 3079961), (41, 1577541), (43, 1504167), (123, 525847), (129, 501389), (287, 225363), (301, 214881), (861, 75121), (903, 71627), (1747, 37023), (1763, 36687), (5241, 12341), (5289, 12229)]