1091259

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3109}}^1$

素因数の和:3131

約数の個数: 16

約数和(自身を含む): 1741600

約数和(自身を除く): 650341

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3109, 9327, 27981, 40417, 83943, 121251, 363753, 1091259]

約数ペア:

[(1, 1091259), (3, 363753), (9, 121251), (13, 83943), (27, 40417), (39, 27981), (117, 9327), (351, 3109)]