11778885

素因数分解:

$3^3\times 5^1\times {\mathrm{87251}}^1$

素因数の和:87265

約数の個数: 16

約数和(自身を含む): 20940480

約数和(自身を除く): 9161595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 87251, 261753, 436255, 785259, 1308765, 2355777, 3926295, 11778885]

約数ペア:

[(1, 11778885), (3, 3926295), (5, 2355777), (9, 1308765), (15, 785259), (27, 436255), (45, 261753), (135, 87251)]