8165457

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 12658464

約数和(自身を除く): 4493007

約数列:

[1, 3, 9, 17, 51, 83, 153, 249, 643, 747, 1411, 1929, 4233, 5787, 10931, 12699, 32793, 53369, 98379, 160107, 480321, 907273, 2721819, 8165457]

約数ペア:

[(1, 8165457), (3, 2721819), (9, 907273), (17, 480321), (51, 160107), (83, 98379), (153, 53369), (249, 32793), (643, 12699), (747, 10931), (1411, 5787), (1929, 4233)]