51756417

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{250031}}^1$

素因数の和:250060

約数の個数: 12

約数和(自身を含む): 78009984

約数和(自身を除く): 26253567

約数列:

[1, 3, 9, 23, 69, 207, 250031, 750093, 2250279, 5750713, 17252139, 51756417]

約数ペア:

[(1, 51756417), (3, 17252139), (9, 5750713), (23, 2250279), (69, 750093), (207, 250031)]