977388633

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 1792627200

約数和(自身を除く): 815238567

約数列:

[1, 3, 9, 13, 17, 19, 27, 37, 39, 51, 57, 111, 117, 153, 171, 221, 233, 247, 323, 333, 351, 459, 481, 513, 629, 663, 699, 703, 741, 969, 999, 1443, 1887, 1989, 2097, 2109, 2223, 2907, 3029, 3961, 4199, 4329, 4427, 5661, 5967, 6291, 6327, 6669, 8177, 8621, 8721, 9087, 9139, 11883, 11951, 12597, 12987, 13281, 16983, 18981, 24531, 25863, 27261, 27417, 35649, 35853, 37791, 39843, 51493, 57551, 73593, 75259, 77589, 81783, 82251, 106947, 107559, 112073, 113373, 119529, 146557, 154479, 155363, 163799, 172653, 220779, 225777, 232767, 246753, 322677, 336219, 439671, 463437, 466089, 491397, 517959, 677331, 978367, 1008657, 1319013, 1390311, 1398267, 1474191, 1553877, 1905241, 2031993, 2129387, 2784583, 2935101, 3025971, 3957039, 4194801, 4422573, 5715723, 6388161, 8353749, 8805303, 17147169, 19164483, 25061247, 26415909, 36199579, 51441507, 57493449, 75183741, 108598737, 325796211, 977388633]

約数ペア:

[(1, 977388633), (3, 325796211), (9, 108598737), (13, 75183741), (17, 57493449), (19, 51441507), (27, 36199579), (37, 26415909), (39, 25061247), (51, 19164483), (57, 17147169), (111, 8805303), (117, 8353749), (153, 6388161), (171, 5715723), (221, 4422573), (233, 4194801), (247, 3957039), (323, 3025971), (333, 2935101), (351, 2784583), (459, 2129387), (481, 2031993), (513, 1905241), (629, 1553877), (663, 1474191), (699, 1398267), (703, 1390311), (741, 1319013), (969, 1008657), (999, 978367), (1443, 677331), (1887, 517959), (1989, 491397), (2097, 466089), (2109, 463437), (2223, 439671), (2907, 336219), (3029, 322677), (3961, 246753), (4199, 232767), (4329, 225777), (4427, 220779), (5661, 172653), (5967, 163799), (6291, 155363), (6327, 154479), (6669, 146557), (8177, 119529), (8621, 113373), (8721, 112073), (9087, 107559), (9139, 106947), (11883, 82251), (11951, 81783), (12597, 77589), (12987, 75259), (13281, 73593), (16983, 57551), (18981, 51493), (24531, 39843), (25863, 37791), (27261, 35853), (27417, 35649)]