7788830049

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2971}}^1$

素因数の和:3108

約数の個数: 128

約数和(自身を含む): 15657922560

約数和(自身を除く): 7869092511

約数列:

[1, 3, 7, 9, 11, 13, 21, 27, 33, 39, 63, 77, 91, 97, 99, 117, 143, 189, 231, 273, 291, 297, 351, 429, 679, 693, 819, 873, 1001, 1067, 1261, 1287, 2037, 2079, 2457, 2619, 2971, 3003, 3201, 3783, 3861, 6111, 7469, 8827, 8913, 9009, 9603, 11349, 13871, 18333, 20797, 22407, 26481, 26739, 27027, 28809, 32681, 34047, 38623, 41613, 62391, 67221, 79443, 80217, 97097, 98043, 115869, 124839, 187173, 201663, 228767, 238329, 270361, 288187, 291291, 294129, 347607, 374517, 424853, 561519, 686301, 811083, 864561, 873873, 882387, 1042821, 1274559, 2017309, 2058903, 2433249, 2593683, 2621619, 2973971, 3170057, 3746431, 3823677, 6051927, 6176709, 7299747, 7781049, 8921913, 9510171, 11239293, 11471031, 18155781, 22190399, 26225017, 26765739, 28530513, 33717879, 41210741, 54467343, 66571197, 78675051, 80297217, 85591539, 101153637, 123632223, 199713591, 236025153, 288475187, 370896669, 599140773, 708075459, 865425561, 1112690007, 2596276683, 7788830049]

約数ペア:

[(1, 7788830049), (3, 2596276683), (7, 1112690007), (9, 865425561), (11, 708075459), (13, 599140773), (21, 370896669), (27, 288475187), (33, 236025153), (39, 199713591), (63, 123632223), (77, 101153637), (91, 85591539), (97, 80297217), (99, 78675051), (117, 66571197), (143, 54467343), (189, 41210741), (231, 33717879), (273, 28530513), (291, 26765739), (297, 26225017), (351, 22190399), (429, 18155781), (679, 11471031), (693, 11239293), (819, 9510171), (873, 8921913), (1001, 7781049), (1067, 7299747), (1261, 6176709), (1287, 6051927), (2037, 3823677), (2079, 3746431), (2457, 3170057), (2619, 2973971), (2971, 2621619), (3003, 2593683), (3201, 2433249), (3783, 2058903), (3861, 2017309), (6111, 1274559), (7469, 1042821), (8827, 882387), (8913, 873873), (9009, 864561), (9603, 811083), (11349, 686301), (13871, 561519), (18333, 424853), (20797, 374517), (22407, 347607), (26481, 294129), (26739, 291291), (27027, 288187), (28809, 270361), (32681, 238329), (34047, 228767), (38623, 201663), (41613, 187173), (62391, 124839), (67221, 115869), (79443, 98043), (80217, 97097)]