67639473

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15889}}^1$

素因数の和:15949

約数の個数: 24

約数和(自身を含む): 109068960

約数和(自身を除く): 41429487

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 15889, 47667, 143001, 174779, 524337, 683227, 1573011, 2049681, 6149043, 7515497, 22546491, 67639473]

約数ペア:

[(1, 67639473), (3, 22546491), (9, 7515497), (11, 6149043), (33, 2049681), (43, 1573011), (99, 683227), (129, 524337), (387, 174779), (473, 143001), (1419, 47667), (4257, 15889)]