81363474

素因数分解:

$2^1\times 3^3\times {\mathrm{1506731}}^1$

素因数の和:1506742

約数の個数: 16

約数和(自身を含む): 180807840

約数和(自身を除く): 99444366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1506731, 3013462, 4520193, 9040386, 13560579, 27121158, 40681737, 81363474]

約数ペア:

[(1, 81363474), (2, 40681737), (3, 27121158), (6, 13560579), (9, 9040386), (18, 4520193), (27, 3013462), (54, 1506731)]