2019408057

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1053421}}^1$

素因数の和:1053501

約数の個数: 16

約数和(自身を含む): 3033855360

約数和(自身を除く): 1014447303

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 1053421, 3160263, 9480789, 28442367, 74792891, 224378673, 673136019, 2019408057]

約数ペア:

[(1, 2019408057), (3, 673136019), (9, 224378673), (27, 74792891), (71, 28442367), (213, 9480789), (639, 3160263), (1917, 1053421)]