208466721

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{1049}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 306633600

約数和(自身を除く): 98166879

約数列:

[1, 3, 9, 71, 213, 311, 639, 933, 1049, 2799, 3147, 9441, 22081, 66243, 74479, 198729, 223437, 326239, 670311, 978717, 2936151, 23162969, 69488907, 208466721]

約数ペア:

[(1, 208466721), (3, 69488907), (9, 23162969), (71, 2936151), (213, 978717), (311, 670311), (639, 326239), (933, 223437), (1049, 198729), (2799, 74479), (3147, 66243), (9441, 22081)]