1121456691

素因数分解:

$3^3\times {\mathrm{191}}^1\times {\mathrm{217463}}^1$

素因数の和:217663

約数の個数: 16

約数和(自身を含む): 1670123520

約数和(自身を除く): 548666829

約数列:

[1, 3, 9, 27, 191, 573, 1719, 5157, 217463, 652389, 1957167, 5871501, 41535433, 124606299, 373818897, 1121456691]

約数ペア:

[(1, 1121456691), (3, 373818897), (9, 124606299), (27, 41535433), (191, 5871501), (573, 1957167), (1719, 652389), (5157, 217463)]