17998424073

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{739}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 31888080000

約数和(自身を除く): 13889655927

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 441, 449, 739, 861, 1107, 1323, 1347, 2009, 2217, 2583, 3143, 4041, 5173, 6027, 6651, 7749, 9429, 12123, 15519, 18081, 18409, 19953, 22001, 28287, 30299, 36211, 46557, 54243, 55227, 66003, 84861, 90897, 108633, 128863, 139671, 165681, 198009, 212093, 272691, 325899, 331811, 386589, 497043, 594027, 636279, 818073, 902041, 977697, 995433, 1159767, 1484651, 1908837, 2322677, 2706123, 2986299, 3479301, 4453953, 5726511, 6968031, 8118369, 8958897, 13361859, 13604251, 16258739, 20904093, 24355107, 40085577, 40812753, 48776217, 62712279, 95229757, 122438259, 146328651, 285689271, 367314777, 438985953, 666608299, 857067813, 1999824897, 2571203439, 5999474691, 17998424073]

約数ペア:

[(1, 17998424073), (3, 5999474691), (7, 2571203439), (9, 1999824897), (21, 857067813), (27, 666608299), (41, 438985953), (49, 367314777), (63, 285689271), (123, 146328651), (147, 122438259), (189, 95229757), (287, 62712279), (369, 48776217), (441, 40812753), (449, 40085577), (739, 24355107), (861, 20904093), (1107, 16258739), (1323, 13604251), (1347, 13361859), (2009, 8958897), (2217, 8118369), (2583, 6968031), (3143, 5726511), (4041, 4453953), (5173, 3479301), (6027, 2986299), (6651, 2706123), (7749, 2322677), (9429, 1908837), (12123, 1484651), (15519, 1159767), (18081, 995433), (18409, 977697), (19953, 902041), (22001, 818073), (28287, 636279), (30299, 594027), (36211, 497043), (46557, 386589), (54243, 331811), (55227, 325899), (66003, 272691), (84861, 212093), (90897, 198009), (108633, 165681), (128863, 139671)]