81180861

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{15349}}^1$

素因数の和:15436

約数の個数: 16

約数和(自身を含む): 113467200

約数和(自身を除く): 32286339

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 15349, 46047, 629309, 660007, 1887927, 1980021, 27060287, 81180861]

約数ペア:

[(1, 81180861), (3, 27060287), (41, 1980021), (43, 1887927), (123, 660007), (129, 629309), (1763, 46047), (5289, 15349)]