81281805

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{492617}}^1$

素因数の和:492636

約数の個数: 16

約数和(自身を含む): 141873984

約数和(自身を除く): 60592179

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 492617, 1477851, 2463085, 5418787, 7389255, 16256361, 27093935, 81281805]

約数ペア:

[(1, 81281805), (3, 27093935), (5, 16256361), (11, 7389255), (15, 5418787), (33, 2463085), (55, 1477851), (165, 492617)]