87800889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71909}}^1$

素因数の和:71960

約数の個数: 16

約数和(自身を含む): 131163840

約数和(自身を除く): 43362951

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 71909, 215727, 790999, 2372997, 2660633, 7981899, 29266963, 87800889]

約数ペア:

[(1, 87800889), (3, 29266963), (11, 7981899), (33, 2660633), (37, 2372997), (111, 790999), (407, 215727), (1221, 71909)]