81042546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1039007}}^1$

素因数の和:1039025

約数の個数: 16

約数和(自身を含む): 174553344

約数和(自身を除く): 93510798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1039007, 2078014, 3117021, 6234042, 13507091, 27014182, 40521273, 81042546]

約数ペア:

[(1, 81042546), (2, 40521273), (3, 27014182), (6, 13507091), (13, 6234042), (26, 3117021), (39, 2078014), (78, 1039007)]