2765331387

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 5236869120

約数和(自身を除く): 2471537733

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 41, 63, 91, 97, 117, 123, 189, 273, 283, 287, 291, 351, 369, 533, 679, 819, 849, 861, 873, 1107, 1261, 1599, 1981, 2037, 2457, 2547, 2583, 2619, 3679, 3731, 3783, 3977, 4797, 5943, 6111, 7641, 7749, 8827, 11037, 11193, 11349, 11603, 11931, 14391, 17829, 18333, 25753, 26481, 27451, 27839, 33111, 33579, 34047, 34809, 35793, 51701, 53487, 77259, 79443, 81221, 82353, 83517, 99333, 100737, 104427, 107379, 150839, 155103, 192157, 231777, 238329, 243663, 247059, 250551, 313281, 356863, 361907, 452517, 465309, 576471, 695331, 730989, 741177, 751653, 1055873, 1070589, 1085721, 1125491, 1357551, 1395927, 1729413, 2192967, 2498041, 3167619, 3211767, 3257163, 3376473, 4072653, 5188239, 7494123, 7878437, 9502857, 9635301, 9771489, 10129419, 14631383, 22482369, 23635311, 28508571, 30388257, 43894149, 67447107, 70905933, 102419681, 131682447, 212717799, 307259043, 395047341, 921777129, 2765331387]

約数ペア:

[(1, 2765331387), (3, 921777129), (7, 395047341), (9, 307259043), (13, 212717799), (21, 131682447), (27, 102419681), (39, 70905933), (41, 67447107), (63, 43894149), (91, 30388257), (97, 28508571), (117, 23635311), (123, 22482369), (189, 14631383), (273, 10129419), (283, 9771489), (287, 9635301), (291, 9502857), (351, 7878437), (369, 7494123), (533, 5188239), (679, 4072653), (819, 3376473), (849, 3257163), (861, 3211767), (873, 3167619), (1107, 2498041), (1261, 2192967), (1599, 1729413), (1981, 1395927), (2037, 1357551), (2457, 1125491), (2547, 1085721), (2583, 1070589), (2619, 1055873), (3679, 751653), (3731, 741177), (3783, 730989), (3977, 695331), (4797, 576471), (5943, 465309), (6111, 452517), (7641, 361907), (7749, 356863), (8827, 313281), (11037, 250551), (11193, 247059), (11349, 243663), (11603, 238329), (11931, 231777), (14391, 192157), (17829, 155103), (18333, 150839), (25753, 107379), (26481, 104427), (27451, 100737), (27839, 99333), (33111, 83517), (33579, 82353), (34047, 81221), (34809, 79443), (35793, 77259), (51701, 53487)]