2019400569

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{997}}^1\times {\mathrm{3359}}^1$

素因数の和:4429

約数の個数: 24

約数和(自身を含む): 2964299520

約数和(自身を除く): 944898951

約数列:

[1, 3, 9, 67, 201, 603, 997, 2991, 3359, 8973, 10077, 30231, 66799, 200397, 225053, 601191, 675159, 2025477, 3348923, 10046769, 30140307, 224377841, 673133523, 2019400569]

約数ペア:

[(1, 2019400569), (3, 673133523), (9, 224377841), (67, 30140307), (201, 10046769), (603, 3348923), (997, 2025477), (2991, 675159), (3359, 601191), (8973, 225053), (10077, 200397), (30231, 66799)]