29812713

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 50246784

約数和(自身を除く): 20434071

約数列:

[1, 3, 7, 17, 21, 37, 51, 61, 111, 119, 183, 259, 357, 427, 629, 777, 1037, 1281, 1369, 1887, 2257, 3111, 4107, 4403, 6771, 7259, 9583, 13209, 15799, 21777, 23273, 28749, 38369, 47397, 69819, 83509, 115107, 162911, 250527, 268583, 488733, 584563, 805749, 1419653, 1753689, 4258959, 9937571, 29812713]

約数ペア:

[(1, 29812713), (3, 9937571), (7, 4258959), (17, 1753689), (21, 1419653), (37, 805749), (51, 584563), (61, 488733), (111, 268583), (119, 250527), (183, 162911), (259, 115107), (357, 83509), (427, 69819), (629, 47397), (777, 38369), (1037, 28749), (1281, 23273), (1369, 21777), (1887, 15799), (2257, 13209), (3111, 9583), (4107, 7259), (4403, 6771)]