25278969

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1543}}^1$

素因数の和:1716

約数の個数: 16

約数和(自身を含む): 34783232

約数和(自身を除く): 9504263

約数列:

[1, 3, 43, 127, 129, 381, 1543, 4629, 5461, 16383, 66349, 195961, 199047, 587883, 8426323, 25278969]

約数ペア:

[(1, 25278969), (3, 8426323), (43, 587883), (127, 199047), (129, 195961), (381, 66349), (1543, 16383), (4629, 5461)]