80247897

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2789}}^1$

素因数の和:2957

約数の個数: 24

約数和(自身を含む): 121867200

約数和(自身を除く): 41619303

約数列:

[1, 3, 9, 23, 69, 139, 207, 417, 1251, 2789, 3197, 8367, 9591, 25101, 28773, 64147, 192441, 387671, 577323, 1163013, 3489039, 8916433, 26749299, 80247897]

約数ペア:

[(1, 80247897), (3, 26749299), (9, 8916433), (23, 3489039), (69, 1163013), (139, 577323), (207, 387671), (417, 192441), (1251, 64147), (2789, 28773), (3197, 25101), (8367, 9591)]