2216287917

素因数分解:

$3^2\times {\mathrm{503}}^1\times {\mathrm{489571}}^1$

素因数の和:490080

約数の個数: 12

約数和(自身を含む): 3207675744

約数和(自身を除く): 991387827

約数列:

[1, 3, 9, 503, 1509, 4527, 489571, 1468713, 4406139, 246254213, 738762639, 2216287917]

約数ペア:

[(1, 2216287917), (3, 738762639), (9, 246254213), (503, 4406139), (1509, 1468713), (4527, 489571)]