20199267

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3000

約数の個数: 32

約数和(自身を含む): 34076160

約数和(自身を除く): 13876893

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2957, 6831, 8871, 26613, 32527, 68011, 79839, 97581, 204033, 292743, 612099, 748121, 878229, 1836297, 2244363, 6733089, 20199267]

約数ペア:

[(1, 20199267), (3, 6733089), (9, 2244363), (11, 1836297), (23, 878229), (27, 748121), (33, 612099), (69, 292743), (99, 204033), (207, 97581), (253, 79839), (297, 68011), (621, 32527), (759, 26613), (2277, 8871), (2957, 6831)]