25380297

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{727}}^1$

素因数の和:1170

約数の個数: 20

約数和(自身を含む): 38054016

約数和(自身を除く): 12673719

約数列:

[1, 3, 9, 27, 81, 431, 727, 1293, 2181, 3879, 6543, 11637, 19629, 34911, 58887, 313337, 940011, 2820033, 8460099, 25380297]

約数ペア:

[(1, 25380297), (3, 8460099), (9, 2820033), (27, 940011), (81, 313337), (431, 58887), (727, 34911), (1293, 19629), (2181, 11637), (3879, 6543)]