25682643

素因数分解:

$3^3\times 7^1\times {\mathrm{135887}}^1$

素因数の和:135903

約数の個数: 16

約数和(自身を含む): 43484160

約数和(自身を除く): 17801517

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 135887, 407661, 951209, 1222983, 2853627, 3668949, 8560881, 25682643]

約数ペア:

[(1, 25682643), (3, 8560881), (7, 3668949), (9, 2853627), (21, 1222983), (27, 951209), (63, 407661), (189, 135887)]