20191139919

素因数分解:

$3^3\times {\mathrm{839}}^1\times {\mathrm{891323}}^1$

素因数の和:892171

約数の個数: 16

約数和(自身を含む): 29948486400

約数和(自身を除く): 9757346481

約数列:

[1, 3, 9, 27, 839, 2517, 7551, 22653, 891323, 2673969, 8021907, 24065721, 747819997, 2243459991, 6730379973, 20191139919]

約数ペア:

[(1, 20191139919), (3, 6730379973), (9, 2243459991), (27, 747819997), (839, 24065721), (2517, 8021907), (7551, 2673969), (22653, 891323)]