81085359

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{3541}}^1$

素因数の和:4010

約数の個数: 16

約数和(自身を含む): 114760800

約数和(自身を除く): 33675441

約数列:

[1, 3, 17, 51, 449, 1347, 3541, 7633, 10623, 22899, 60197, 180591, 1589909, 4769727, 27028453, 81085359]

約数ペア:

[(1, 81085359), (3, 27028453), (17, 4769727), (51, 1589909), (449, 180591), (1347, 60197), (3541, 22899), (7633, 10623)]