8643429

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{6277}}^1$

素因数の和:6306

約数の個数: 20

約数和(自身を含む): 13673484

約数和(自身を除く): 5030055

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 6277, 18831, 56493, 106709, 169479, 320127, 508437, 960381, 2881143, 8643429]

約数ペア:

[(1, 8643429), (3, 2881143), (9, 960381), (17, 508437), (27, 320127), (51, 169479), (81, 106709), (153, 56493), (459, 18831), (1377, 6277)]