9769221

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 18677760

約数和(自身を除く): 8908539

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 99, 111, 127, 189, 231, 259, 297, 333, 381, 407, 693, 777, 889, 999, 1143, 1221, 1397, 2079, 2331, 2667, 2849, 3429, 3663, 4191, 4699, 6993, 8001, 8547, 9779, 10989, 12573, 14097, 24003, 25641, 29337, 32893, 37719, 42291, 51689, 76923, 88011, 98679, 126873, 155067, 264033, 296037, 361823, 465201, 888111, 1085469, 1395603, 3256407, 9769221]

約数ペア:

[(1, 9769221), (3, 3256407), (7, 1395603), (9, 1085469), (11, 888111), (21, 465201), (27, 361823), (33, 296037), (37, 264033), (63, 155067), (77, 126873), (99, 98679), (111, 88011), (127, 76923), (189, 51689), (231, 42291), (259, 37719), (297, 32893), (333, 29337), (381, 25641), (407, 24003), (693, 14097), (777, 12573), (889, 10989), (999, 9779), (1143, 8547), (1221, 8001), (1397, 6993), (2079, 4699), (2331, 4191), (2667, 3663), (2849, 3429)]