26788023

素因数分解:

$3^3\times {\mathrm{643}}^1\times {\mathrm{1543}}^1$

素因数の和:2195

約数の個数: 16

約数和(自身を含む): 39773440

約数和(自身を除く): 12985417

約数列:

[1, 3, 9, 27, 643, 1543, 1929, 4629, 5787, 13887, 17361, 41661, 992149, 2976447, 8929341, 26788023]

約数ペア:

[(1, 26788023), (3, 8929341), (9, 2976447), (27, 992149), (643, 41661), (1543, 17361), (1929, 13887), (4629, 5787)]