25393959

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{20011}}^1$

素因数の和:20067

約数の個数: 16

約数和(自身を含む): 38423040

約数和(自身を除く): 13029081

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 20011, 60033, 180099, 540297, 940517, 2821551, 8464653, 25393959]

約数ペア:

[(1, 25393959), (3, 8464653), (9, 2821551), (27, 940517), (47, 540297), (141, 180099), (423, 60033), (1269, 20011)]