209543247

素因数分解:

$3^3\times {\mathrm{37}}^2\times {\mathrm{5669}}^1$

素因数の和:5752

約数の個数: 24

約数和(自身を含む): 319107600

約数和(自身を除く): 109564353

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 1369, 4107, 5669, 12321, 17007, 36963, 51021, 153063, 209753, 629259, 1887777, 5663331, 7760861, 23282583, 69847749, 209543247]

約数ペア:

[(1, 209543247), (3, 69847749), (9, 23282583), (27, 7760861), (37, 5663331), (111, 1887777), (333, 629259), (999, 209753), (1369, 153063), (4107, 51021), (5669, 36963), (12321, 17007)]