388590951

素因数分解:

$3^1\times 7^1\times {\mathrm{727}}^1\times {\mathrm{25453}}^1$

素因数の和:26190

約数の個数: 16

約数和(自身を含む): 592976384

約数和(自身を除く): 204385433

約数列:

[1, 3, 7, 21, 727, 2181, 5089, 15267, 25453, 76359, 178171, 534513, 18504331, 55512993, 129530317, 388590951]

約数ペア:

[(1, 388590951), (3, 129530317), (7, 55512993), (21, 18504331), (727, 534513), (2181, 178171), (5089, 76359), (15267, 25453)]