9887481

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{11813}}^1$

素因数の和:11853

約数の個数: 16

約数和(自身を含む): 15121920

約数和(自身を除く): 5234439

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 11813, 35439, 106317, 318951, 366203, 1098609, 3295827, 9887481]

約数ペア:

[(1, 9887481), (3, 3295827), (9, 1098609), (27, 366203), (31, 318951), (93, 106317), (279, 35439), (837, 11813)]