2270291571

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1648723}}^1$

素因数の和:1648752

約数の個数: 20

約数和(自身を含む): 3590920872

約数和(自身を除く): 1320629301

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1648723, 4946169, 14838507, 28028291, 44515521, 84084873, 133546563, 252254619, 756763857, 2270291571]

約数ペア:

[(1, 2270291571), (3, 756763857), (9, 252254619), (17, 133546563), (27, 84084873), (51, 44515521), (81, 28028291), (153, 14838507), (459, 4946169), (1377, 1648723)]