438580899

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{16067}}^1$

素因数の和:16416

約数の個数: 20

約数和(自身を含む): 657149064

約数和(自身を除く): 218568165

約数列:

[1, 3, 9, 27, 81, 337, 1011, 3033, 9099, 16067, 27297, 48201, 144603, 433809, 1301427, 5414579, 16243737, 48731211, 146193633, 438580899]

約数ペア:

[(1, 438580899), (3, 146193633), (9, 48731211), (27, 16243737), (81, 5414579), (337, 1301427), (1011, 433809), (3033, 144603), (9099, 48201), (16067, 27297)]