858870027

素因数分解:

$3^3\times {\mathrm{733}}^1\times {\mathrm{43397}}^1$

素因数の和:44139

約数の個数: 16

約数和(自身を含む): 1274165280

約数和(自身を除く): 415295253

約数列:

[1, 3, 9, 27, 733, 2199, 6597, 19791, 43397, 130191, 390573, 1171719, 31810001, 95430003, 286290009, 858870027]

約数ペア:

[(1, 858870027), (3, 286290009), (9, 95430003), (27, 31810001), (733, 1171719), (2199, 390573), (6597, 130191), (19791, 43397)]