81427779

素因数分解:

$3^2\times {\mathrm{929}}^1\times {\mathrm{9739}}^1$

素因数の和:10674

約数の個数: 12

約数和(自身を含む): 117756600

約数和(自身を除く): 36328821

約数列:

[1, 3, 9, 929, 2787, 8361, 9739, 29217, 87651, 9047531, 27142593, 81427779]

約数ペア:

[(1, 81427779), (3, 27142593), (9, 9047531), (929, 87651), (2787, 29217), (8361, 9739)]