123020019

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{29021}}^1$

素因数の和:29187

約数の個数: 16

約数和(自身を含む): 183419040

約数和(自身を除く): 60399021

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 29021, 87063, 261189, 783567, 4556297, 13668891, 41006673, 123020019]

約数ペア:

[(1, 123020019), (3, 41006673), (9, 13668891), (27, 4556297), (157, 783567), (471, 261189), (1413, 87063), (4239, 29021)]