81854118

素因数分解:

$2^1\times 3^3\times {\mathrm{1515817}}^1$

素因数の和:1515828

約数の個数: 16

約数和(自身を含む): 181898160

約数和(自身を除く): 100044042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1515817, 3031634, 4547451, 9094902, 13642353, 27284706, 40927059, 81854118]

約数ペア:

[(1, 81854118), (2, 40927059), (3, 27284706), (6, 13642353), (9, 9094902), (18, 4547451), (27, 3031634), (54, 1515817)]