27880587

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{2293}}^1$

素因数の和:2499

約数の個数: 24

約数和(自身を含む): 46283744

約数和(自身を除く): 18403157

約数列:

[1, 3, 7, 9, 21, 63, 193, 579, 1351, 1737, 2293, 4053, 6879, 12159, 16051, 20637, 48153, 144459, 442549, 1327647, 3097843, 3982941, 9293529, 27880587]

約数ペア:

[(1, 27880587), (3, 9293529), (7, 3982941), (9, 3097843), (21, 1327647), (63, 442549), (193, 144459), (579, 48153), (1351, 20637), (1737, 16051), (2293, 12159), (4053, 6879)]