520213527

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{20063}}^1$

素因数の和:20179

約数の個数: 24

約数和(自身を含む): 780409344

約数和(自身を除く): 260195817

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 2881, 8643, 20063, 25929, 60189, 180567, 862709, 1344221, 2588127, 4032663, 7764381, 12097989, 57801503, 173404509, 520213527]

約数ペア:

[(1, 520213527), (3, 173404509), (9, 57801503), (43, 12097989), (67, 7764381), (129, 4032663), (201, 2588127), (387, 1344221), (603, 862709), (2881, 180567), (8643, 60189), (20063, 25929)]