634905789

素因数分解:

$3^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{13799}}^1$

素因数の和:14129

約数の個数: 24

約数和(自身を含む): 987969600

約数和(自身を除く): 353063811

約数列:

[1, 3, 7, 21, 49, 147, 313, 939, 2191, 6573, 13799, 15337, 41397, 46011, 96593, 289779, 676151, 2028453, 4319087, 12957261, 30233609, 90700827, 211635263, 634905789]

約数ペア:

[(1, 634905789), (3, 211635263), (7, 90700827), (21, 30233609), (49, 12957261), (147, 4319087), (313, 2028453), (939, 676151), (2191, 289779), (6573, 96593), (13799, 46011), (15337, 41397)]