2837781

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1793

約数の個数: 16

約数和(自身を含む): 4275520

約数和(自身を除く): 1437739

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 1723, 5169, 15507, 46521, 105103, 315309, 945927, 2837781]

約数ペア:

[(1, 2837781), (3, 945927), (9, 315309), (27, 105103), (61, 46521), (183, 15507), (549, 5169), (1647, 1723)]