6812181

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{2273}}^1$

素因数の和:2322

約数の個数: 20

約数和(自身を含む): 10455852

約数和(自身を除く): 3643671

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2273, 2997, 6819, 20457, 61371, 84101, 184113, 252303, 756909, 2270727, 6812181]

約数ペア:

[(1, 6812181), (3, 2270727), (9, 756909), (27, 252303), (37, 184113), (81, 84101), (111, 61371), (333, 20457), (999, 6819), (2273, 2997)]