25870023

素因数分解:

$3^8\times {\mathrm{3943}}^1$

素因数の和:3967

約数の個数: 18

約数和(自身を含む): 38812904

約数和(自身を除く): 12942881

約数列:

[1, 3, 9, 27, 81, 243, 729, 2187, 3943, 6561, 11829, 35487, 106461, 319383, 958149, 2874447, 8623341, 25870023]

約数ペア:

[(1, 25870023), (3, 8623341), (9, 2874447), (27, 958149), (81, 319383), (243, 106461), (729, 35487), (2187, 11829), (3943, 6561)]