26788563

素因数分解:

$3^9\times {\mathrm{1361}}^1$

素因数の和:1388

約数の個数: 20

約数和(自身を含む): 40211688

約数和(自身を除く): 13423125

約数列:

[1, 3, 9, 27, 81, 243, 729, 1361, 2187, 4083, 6561, 12249, 19683, 36747, 110241, 330723, 992169, 2976507, 8929521, 26788563]

約数ペア:

[(1, 26788563), (3, 8929521), (9, 2976507), (27, 992169), (81, 330723), (243, 110241), (729, 36747), (1361, 19683), (2187, 12249), (4083, 6561)]