2201121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{6271}}^1$

素因数の和:6293

約数の個数: 16

約数和(自身を含む): 3512320

約数和(自身を除く): 1311199

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 6271, 18813, 56439, 81523, 169317, 244569, 733707, 2201121]

約数ペア:

[(1, 2201121), (3, 733707), (9, 244569), (13, 169317), (27, 81523), (39, 56439), (117, 18813), (351, 6271)]