25799229

素因数分解:

$3^4\times {\mathrm{431}}^1\times {\mathrm{739}}^1$

素因数の和:1182

約数の個数: 20

約数和(自身を含む): 38681280

約数和(自身を除く): 12882051

約数列:

[1, 3, 9, 27, 81, 431, 739, 1293, 2217, 3879, 6651, 11637, 19953, 34911, 59859, 318509, 955527, 2866581, 8599743, 25799229]

約数ペア:

[(1, 25799229), (3, 8599743), (9, 2866581), (27, 955527), (81, 318509), (431, 59859), (739, 34911), (1293, 19953), (2217, 11637), (3879, 6651)]