25208793

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{21713}}^1$

素因数の和:21765

約数の個数: 16

約数和(自身を含む): 38216640

約数和(自身を除く): 13007847

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 21713, 65139, 195417, 586251, 933659, 2800977, 8402931, 25208793]

約数ペア:

[(1, 25208793), (3, 8402931), (9, 2800977), (27, 933659), (43, 586251), (129, 195417), (387, 65139), (1161, 21713)]