77198121

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 162664320

約数和(自身を除く): 85466199

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 41, 57, 63, 77, 91, 99, 117, 121, 123, 133, 143, 171, 209, 231, 247, 273, 287, 363, 369, 399, 429, 451, 533, 627, 693, 741, 779, 819, 847, 861, 1001, 1089, 1197, 1287, 1353, 1463, 1573, 1599, 1729, 1881, 2223, 2299, 2337, 2541, 2583, 2717, 3003, 3157, 3731, 4059, 4389, 4719, 4797, 4961, 5187, 5453, 5863, 6897, 7011, 7623, 8151, 8569, 9009, 9471, 10127, 11011, 11193, 13167, 14157, 14883, 15561, 16093, 16359, 17589, 19019, 20691, 24453, 25707, 28413, 29887, 30381, 33033, 33579, 34727, 41041, 44649, 48279, 49077, 52767, 57057, 59983, 64493, 70889, 77121, 89661, 91143, 94259, 99099, 104181, 111397, 123123, 144837, 171171, 179949, 193479, 209209, 212667, 268983, 282777, 312543, 334191, 369369, 451451, 539847, 580437, 627627, 638001, 659813, 779779, 848331, 1002573, 1225367, 1354353, 1882881, 1979439, 2339337, 3676101, 4063059, 5938317, 7018011, 8577569, 11028303, 25732707, 77198121]

約数ペア:

[(1, 77198121), (3, 25732707), (7, 11028303), (9, 8577569), (11, 7018011), (13, 5938317), (19, 4063059), (21, 3676101), (33, 2339337), (39, 1979439), (41, 1882881), (57, 1354353), (63, 1225367), (77, 1002573), (91, 848331), (99, 779779), (117, 659813), (121, 638001), (123, 627627), (133, 580437), (143, 539847), (171, 451451), (209, 369369), (231, 334191), (247, 312543), (273, 282777), (287, 268983), (363, 212667), (369, 209209), (399, 193479), (429, 179949), (451, 171171), (533, 144837), (627, 123123), (693, 111397), (741, 104181), (779, 99099), (819, 94259), (847, 91143), (861, 89661), (1001, 77121), (1089, 70889), (1197, 64493), (1287, 59983), (1353, 57057), (1463, 52767), (1573, 49077), (1599, 48279), (1729, 44649), (1881, 41041), (2223, 34727), (2299, 33579), (2337, 33033), (2541, 30381), (2583, 29887), (2717, 28413), (3003, 25707), (3157, 24453), (3731, 20691), (4059, 19019), (4389, 17589), (4719, 16359), (4797, 16093), (4961, 15561), (5187, 14883), (5453, 14157), (5863, 13167), (6897, 11193), (7011, 11011), (7623, 10127), (8151, 9471), (8569, 9009)]