201558789

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{311}}^1\times {\mathrm{673}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 295244352

約数和(自身を除く): 93685563

約数列:

[1, 3, 9, 107, 311, 321, 673, 933, 963, 2019, 2799, 6057, 33277, 72011, 99831, 209303, 216033, 299493, 627909, 648099, 1883727, 22395421, 67186263, 201558789]

約数ペア:

[(1, 201558789), (3, 67186263), (9, 22395421), (107, 1883727), (311, 648099), (321, 627909), (673, 299493), (933, 216033), (963, 209303), (2019, 99831), (2799, 72011), (6057, 33277)]