9287999

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 11436480

約数和(自身を除く): 2148481

約数列:

[1, 7, 37, 47, 49, 109, 259, 329, 763, 1739, 1813, 2303, 4033, 5123, 5341, 12173, 28231, 35861, 85211, 189551, 197617, 251027, 1326857, 9287999]

約数ペア:

[(1, 9287999), (7, 1326857), (37, 251027), (47, 197617), (49, 189551), (109, 85211), (259, 35861), (329, 28231), (763, 12173), (1739, 5341), (1813, 5123), (2303, 4033)]