11888877

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 22063104

約数和(自身を除く): 10174227

約数列:

[1, 3, 7, 11, 13, 21, 33, 37, 39, 77, 91, 107, 111, 143, 231, 259, 273, 321, 407, 429, 481, 749, 777, 1001, 1177, 1221, 1391, 1443, 2247, 2849, 3003, 3367, 3531, 3959, 4173, 5291, 8239, 8547, 9737, 10101, 11877, 15301, 15873, 24717, 27713, 29211, 37037, 43549, 45903, 51467, 83139, 107107, 111111, 130647, 154401, 304843, 321321, 360269, 566137, 914529, 1080807, 1698411, 3962959, 11888877]

約数ペア:

[(1, 11888877), (3, 3962959), (7, 1698411), (11, 1080807), (13, 914529), (21, 566137), (33, 360269), (37, 321321), (39, 304843), (77, 154401), (91, 130647), (107, 111111), (111, 107107), (143, 83139), (231, 51467), (259, 45903), (273, 43549), (321, 37037), (407, 29211), (429, 27713), (481, 24717), (749, 15873), (777, 15301), (1001, 11877), (1177, 10101), (1221, 9737), (1391, 8547), (1443, 8239), (2247, 5291), (2849, 4173), (3003, 3959), (3367, 3531)]