8991486

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{881}}^1$

素因数の和:908

約数の個数: 56

約数和(自身を含む): 23136624

約数和(自身を除く): 14145138

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 243, 378, 486, 567, 729, 881, 1134, 1458, 1701, 1762, 2643, 3402, 5103, 5286, 6167, 7929, 10206, 12334, 15858, 18501, 23787, 37002, 47574, 55503, 71361, 111006, 142722, 166509, 214083, 333018, 428166, 499527, 642249, 999054, 1284498, 1498581, 2997162, 4495743, 8991486]

約数ペア:

[(1, 8991486), (2, 4495743), (3, 2997162), (6, 1498581), (7, 1284498), (9, 999054), (14, 642249), (18, 499527), (21, 428166), (27, 333018), (42, 214083), (54, 166509), (63, 142722), (81, 111006), (126, 71361), (162, 55503), (189, 47574), (243, 37002), (378, 23787), (486, 18501), (567, 15858), (729, 12334), (881, 10206), (1134, 7929), (1458, 6167), (1701, 5286), (1762, 5103), (2643, 3402)]