8863239

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 16284672

約数和(自身を除く): 7421433

約数列:

[1, 3, 7, 11, 17, 21, 33, 37, 51, 61, 77, 111, 119, 183, 187, 231, 259, 357, 407, 427, 561, 629, 671, 777, 1037, 1221, 1281, 1309, 1887, 2013, 2257, 2849, 3111, 3927, 4403, 4697, 6771, 6919, 7259, 8547, 11407, 13209, 14091, 15799, 20757, 21777, 24827, 34221, 38369, 47397, 48433, 74481, 79849, 115107, 145299, 173789, 239547, 268583, 422059, 521367, 805749, 1266177, 2954413, 8863239]

約数ペア:

[(1, 8863239), (3, 2954413), (7, 1266177), (11, 805749), (17, 521367), (21, 422059), (33, 268583), (37, 239547), (51, 173789), (61, 145299), (77, 115107), (111, 79849), (119, 74481), (183, 48433), (187, 47397), (231, 38369), (259, 34221), (357, 24827), (407, 21777), (427, 20757), (561, 15799), (629, 14091), (671, 13209), (777, 11407), (1037, 8547), (1221, 7259), (1281, 6919), (1309, 6771), (1887, 4697), (2013, 4403), (2257, 3927), (2849, 3111)]