25961877

素因数分解:

$3^9\times {\mathrm{1319}}^1$

素因数の和:1346

約数の個数: 20

約数和(自身を含む): 38971680

約数和(自身を除く): 13009803

約数列:

[1, 3, 9, 27, 81, 243, 729, 1319, 2187, 3957, 6561, 11871, 19683, 35613, 106839, 320517, 961551, 2884653, 8653959, 25961877]

約数ペア:

[(1, 25961877), (3, 8653959), (9, 2884653), (27, 961551), (81, 320517), (243, 106839), (729, 35613), (1319, 19683), (2187, 11871), (3957, 6561)]