1520802027

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{1309907}}^1$

素因数の和:1309959

約数の個数: 16

約数和(自身を含む): 2305438080

約数和(自身を除く): 784636053

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 1309907, 3929721, 11789163, 35367489, 56326001, 168978003, 506934009, 1520802027]

約数ペア:

[(1, 1520802027), (3, 506934009), (9, 168978003), (27, 56326001), (43, 35367489), (129, 11789163), (387, 3929721), (1161, 1309907)]