16812804969

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{20989769}}^1$

素因数の和:20989864

約数の個数: 12

約数和(自身を含む): 24558030900

約数和(自身を除く): 7745225931

約数列:

[1, 3, 9, 89, 267, 801, 20989769, 62969307, 188907921, 1868089441, 5604268323, 16812804969]

約数ペア:

[(1, 16812804969), (3, 5604268323), (9, 1868089441), (89, 188907921), (267, 62969307), (801, 20989769)]