25679781

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{7489}}^1$

素因数の和:7625

約数の個数: 16

約数和(自身を含む): 38348800

約数和(自身を除く): 12669019

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 7489, 22467, 67401, 202203, 951103, 2853309, 8559927, 25679781]

約数ペア:

[(1, 25679781), (3, 8559927), (9, 2853309), (27, 951103), (127, 202203), (381, 67401), (1143, 22467), (3429, 7489)]