19350927

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{5471}}^1$

素因数の和:5611

約数の個数: 16

約数和(自身を含む): 28892160

約数和(自身を除く): 9541233

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 5471, 16413, 49239, 147717, 716701, 2150103, 6450309, 19350927]

約数ペア:

[(1, 19350927), (3, 6450309), (9, 2150103), (27, 716701), (131, 147717), (393, 49239), (1179, 16413), (3537, 5471)]