25791291

素因数分解:

$3^8\times {\mathrm{3931}}^1$

素因数の和:3955

約数の個数: 18

約数和(自身を含む): 38694812

約数和(自身を除く): 12903521

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 3931, 6561, 11793, 35379, 106137, 318411, 955233, 2865699, 8597097, 25791291]

約数ペア:

[(1, 25791291), (3, 8597097), (9, 2865699), (27, 955233), (81, 318411), (243, 106137), (729, 35379), (2187, 11793), (3931, 6561)]