25376193

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{19997}}^1$

素因数の和:20053

約数の個数: 16

約数和(自身を含む): 38396160

約数和(自身を除く): 13019967

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 19997, 59991, 179973, 539919, 939859, 2819577, 8458731, 25376193]

約数ペア:

[(1, 25376193), (3, 8458731), (9, 2819577), (27, 939859), (47, 539919), (141, 179973), (423, 59991), (1269, 19997)]