15205563

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{1433}}^1$

素因数の和:1576

約数の個数: 20

約数和(自身を含む): 22903848

約数和(自身を除く): 7698285

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 1433, 3537, 4299, 10611, 12897, 38691, 116073, 187723, 563169, 1689507, 5068521, 15205563]

約数ペア:

[(1, 15205563), (3, 5068521), (9, 1689507), (27, 563169), (81, 187723), (131, 116073), (393, 38691), (1179, 12897), (1433, 10611), (3537, 4299)]