25357401

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{21841}}^1$

素因数の和:21893

約数の個数: 16

約数和(自身を含む): 38441920

約数和(自身を除く): 13084519

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 21841, 65523, 196569, 589707, 939163, 2817489, 8452467, 25357401]

約数ペア:

[(1, 25357401), (3, 8452467), (9, 2817489), (27, 939163), (43, 589707), (129, 196569), (387, 65523), (1161, 21841)]