8971173

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2281}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 14239680

約数和(自身を除く): 5268507

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 2281, 3933, 6843, 20529, 43339, 52463, 130017, 157389, 390051, 472167, 996797, 2990391, 8971173]

約数ペア:

[(1, 8971173), (3, 2990391), (9, 996797), (19, 472167), (23, 390051), (57, 157389), (69, 130017), (171, 52463), (207, 43339), (437, 20529), (1311, 6843), (2281, 3933)]