8513343

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1796

約数の個数: 20

約数和(自身を含む): 12933448

約数和(自身を除く): 4420105

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 1723, 4941, 5169, 15507, 46521, 105103, 139563, 315309, 945927, 2837781, 8513343]

約数ペア:

[(1, 8513343), (3, 2837781), (9, 945927), (27, 315309), (61, 139563), (81, 105103), (183, 46521), (549, 15507), (1647, 5169), (1723, 4941)]