8690247

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{6311}}^1$

素因数の和:6340

約数の個数: 20

約数和(自身を含む): 13747536

約数和(自身を除く): 5057289

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 6311, 18933, 56799, 107287, 170397, 321861, 511191, 965583, 2896749, 8690247]

約数ペア:

[(1, 8690247), (3, 2896749), (9, 965583), (17, 511191), (27, 321861), (51, 170397), (81, 107287), (153, 56799), (459, 18933), (1377, 6311)]