8860221

素因数分解:

$3^2\times {\mathrm{23}}^2\times {\mathrm{1861}}^1$

素因数の和:1913

約数の個数: 18

約数和(自身を含む): 13385918

約数和(自身を除く): 4525697

約数列:

[1, 3, 9, 23, 69, 207, 529, 1587, 1861, 4761, 5583, 16749, 42803, 128409, 385227, 984469, 2953407, 8860221]

約数ペア:

[(1, 8860221), (3, 2953407), (9, 984469), (23, 385227), (69, 128409), (207, 42803), (529, 16749), (1587, 5583), (1861, 4761)]