81951858

素因数分解:

$2^1\times 3^3\times {\mathrm{1517627}}^1$

素因数の和:1517638

約数の個数: 16

約数和(自身を含む): 182115360

約数和(自身を除く): 100163502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1517627, 3035254, 4552881, 9105762, 13658643, 27317286, 40975929, 81951858]

約数ペア:

[(1, 81951858), (2, 40975929), (3, 27317286), (6, 13658643), (9, 9105762), (18, 4552881), (27, 3035254), (54, 1517627)]