7817121

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{22271}}^1$

素因数の和:22293

約数の個数: 16

約数和(自身を含む): 12472320

約数和(自身を除く): 4655199

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 22271, 66813, 200439, 289523, 601317, 868569, 2605707, 7817121]

約数ペア:

[(1, 7817121), (3, 2605707), (9, 868569), (13, 601317), (27, 289523), (39, 200439), (117, 66813), (351, 22271)]