249573807

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{12041}}^1$

素因数の和:12108

約数の個数: 36

約数和(自身を含む): 428309856

約数和(自身を除く): 178736049

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 12041, 20727, 36123, 84287, 108369, 252861, 565927, 590009, 758583, 1697781, 1770027, 3961489, 5093343, 5310081, 11884467, 27730423, 35653401, 83191269, 249573807]

約数ペア:

[(1, 249573807), (3, 83191269), (7, 35653401), (9, 27730423), (21, 11884467), (47, 5310081), (49, 5093343), (63, 3961489), (141, 1770027), (147, 1697781), (329, 758583), (423, 590009), (441, 565927), (987, 252861), (2303, 108369), (2961, 84287), (6909, 36123), (12041, 20727)]