127647999

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{2179}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 193165440

約数和(自身を除く): 65517441

約数列:

[1, 3, 9, 23, 69, 207, 283, 849, 2179, 2547, 6509, 6537, 19527, 19611, 50117, 58581, 150351, 451053, 616657, 1849971, 5549913, 14183111, 42549333, 127647999]

約数ペア:

[(1, 127647999), (3, 42549333), (9, 14183111), (23, 5549913), (69, 1849971), (207, 616657), (283, 451053), (849, 150351), (2179, 58581), (2547, 50117), (6509, 19611), (6537, 19527)]