210312081

素因数分解:

$3^2\times 7^1\times {\mathrm{677}}^1\times {\mathrm{4931}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 347765184

約数和(自身を除く): 137453103

約数列:

[1, 3, 7, 9, 21, 63, 677, 2031, 4739, 4931, 6093, 14217, 14793, 34517, 42651, 44379, 103551, 310653, 3338287, 10014861, 23368009, 30044583, 70104027, 210312081]

約数ペア:

[(1, 210312081), (3, 70104027), (7, 30044583), (9, 23368009), (21, 10014861), (63, 3338287), (677, 310653), (2031, 103551), (4739, 44379), (4931, 42651), (6093, 34517), (14217, 14793)]