490784889

素因数分解:

$3^1\times 7^1\times {\mathrm{2593}}^1\times {\mathrm{9013}}^1$

素因数の和:11616

約数の個数: 16

約数和(自身を含む): 748234112

約数和(自身を除く): 257449223

約数列:

[1, 3, 7, 21, 2593, 7779, 9013, 18151, 27039, 54453, 63091, 189273, 23370709, 70112127, 163594963, 490784889]

約数ペア:

[(1, 490784889), (3, 163594963), (7, 70112127), (21, 23370709), (2593, 189273), (7779, 63091), (9013, 54453), (18151, 27039)]