9731757

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 15427584

約数和(自身を除く): 5695827

約数列:

[1, 3, 7, 21, 61, 71, 107, 183, 213, 321, 427, 497, 749, 1281, 1491, 2247, 4331, 6527, 7597, 12993, 19581, 22791, 30317, 45689, 53179, 90951, 137067, 159537, 463417, 1390251, 3243919, 9731757]

約数ペア:

[(1, 9731757), (3, 3243919), (7, 1390251), (21, 463417), (61, 159537), (71, 137067), (107, 90951), (183, 53179), (213, 45689), (321, 30317), (427, 22791), (497, 19581), (749, 12993), (1281, 7597), (1491, 6527), (2247, 4331)]