81309804

素因数分解:

$2^2\times 3^1\times {\mathrm{6775817}}^1$

素因数の和:6775824

約数の個数: 12

約数和(自身を含む): 189722904

約数和(自身を除く): 108413100

約数列:

[1, 2, 3, 4, 6, 12, 6775817, 13551634, 20327451, 27103268, 40654902, 81309804]

約数ペア:

[(1, 81309804), (2, 40654902), (3, 27103268), (4, 20327451), (6, 13551634), (12, 6775817)]