8907831

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{1871}}^1$

素因数の和:1923

約数の個数: 18

約数和(自身を含む): 13457808

約数和(自身を除く): 4549977

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 1871, 4761, 5613, 16839, 43033, 129099, 387297, 989759, 2969277, 8907831]

約数ペア:

[(1, 8907831), (3, 2969277), (9, 989759), (23, 387297), (69, 129099), (207, 43033), (529, 16839), (1587, 5613), (1871, 4761)]