487698813

素因数分解:

$3^8\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 108

約数和(自身を含む): 895255452

約数和(自身を除く): 407556639

約数列:

[1, 3, 7, 9, 21, 27, 37, 41, 49, 63, 81, 111, 123, 147, 189, 243, 259, 287, 333, 369, 441, 567, 729, 777, 861, 999, 1107, 1323, 1517, 1701, 1813, 2009, 2187, 2331, 2583, 2997, 3321, 3969, 4551, 5103, 5439, 6027, 6561, 6993, 7749, 8991, 9963, 10619, 11907, 13653, 15309, 16317, 18081, 20979, 23247, 26973, 29889, 31857, 35721, 40959, 45927, 48951, 54243, 62937, 69741, 74333, 80919, 89667, 95571, 107163, 122877, 146853, 162729, 188811, 209223, 222999, 242757, 269001, 286713, 321489, 368631, 440559, 488187, 566433, 627669, 668997, 860139, 1105893, 1321677, 1464561, 1699299, 1883007, 2006991, 2580417, 3317679, 3965031, 4393683, 6020973, 7741251, 9953037, 11895093, 13181049, 18062919, 23223753, 54188757, 69671259, 162566271, 487698813]

約数ペア:

[(1, 487698813), (3, 162566271), (7, 69671259), (9, 54188757), (21, 23223753), (27, 18062919), (37, 13181049), (41, 11895093), (49, 9953037), (63, 7741251), (81, 6020973), (111, 4393683), (123, 3965031), (147, 3317679), (189, 2580417), (243, 2006991), (259, 1883007), (287, 1699299), (333, 1464561), (369, 1321677), (441, 1105893), (567, 860139), (729, 668997), (777, 627669), (861, 566433), (999, 488187), (1107, 440559), (1323, 368631), (1517, 321489), (1701, 286713), (1813, 269001), (2009, 242757), (2187, 222999), (2331, 209223), (2583, 188811), (2997, 162729), (3321, 146853), (3969, 122877), (4551, 107163), (5103, 95571), (5439, 89667), (6027, 80919), (6561, 74333), (6993, 69741), (7749, 62937), (8991, 54243), (9963, 48951), (10619, 45927), (11907, 40959), (13653, 35721), (15309, 31857), (16317, 29889), (18081, 26973), (20979, 23247)]