81949914

素因数分解:

$2^1\times 3^3\times {\mathrm{1517591}}^1$

素因数の和:1517602

約数の個数: 16

約数和(自身を含む): 182111040

約数和(自身を除く): 100161126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1517591, 3035182, 4552773, 9105546, 13658319, 27316638, 40974957, 81949914]

約数ペア:

[(1, 81949914), (2, 40974957), (3, 27316638), (6, 13658319), (9, 9105546), (18, 4552773), (27, 3035182), (54, 1517591)]