81382389

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{2719}}^1$

素因数の和:3640

約数の個数: 16

約数和(自身を含む): 118548480

約数和(自身を除く): 37166091

約数列:

[1, 3, 11, 33, 907, 2719, 2721, 8157, 9977, 29909, 29931, 89727, 2466133, 7398399, 27127463, 81382389]

約数ペア:

[(1, 81382389), (3, 27127463), (11, 7398399), (33, 2466133), (907, 89727), (2719, 29931), (2721, 29909), (8157, 9977)]