8885709

素因数分解:

$3^2\times 7^2\times {\mathrm{20149}}^1$

素因数の和:20169

約数の個数: 18

約数和(自身を含む): 14931150

約数和(自身を除く): 6045441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 20149, 60447, 141043, 181341, 423129, 987301, 1269387, 2961903, 8885709]

約数ペア:

[(1, 8885709), (3, 2961903), (7, 1269387), (9, 987301), (21, 423129), (49, 181341), (63, 141043), (147, 60447), (441, 20149)]