2247139881

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{276503}}^1$

素因数の和:276562

約数の個数: 32

約数和(自身を含む): 3893176320

約数和(自身を除く): 1646036439

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 8127, 276503, 829509, 1935521, 2488527, 5806563, 7465581, 11889629, 17419689, 35668887, 52259067, 83227403, 107006661, 249682209, 321019983, 749046627, 2247139881]

約数ペア:

[(1, 2247139881), (3, 749046627), (7, 321019983), (9, 249682209), (21, 107006661), (27, 83227403), (43, 52259067), (63, 35668887), (129, 17419689), (189, 11889629), (301, 7465581), (387, 5806563), (903, 2488527), (1161, 1935521), (2709, 829509), (8127, 276503)]