203864787

素因数分解:

$3^2\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{2897}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 336956256

約数和(自身を除く): 133091469

約数列:

[1, 3, 7, 9, 21, 63, 1117, 2897, 3351, 7819, 8691, 10053, 20279, 23457, 26073, 60837, 70371, 182511, 3235949, 9707847, 22651643, 29123541, 67954929, 203864787]

約数ペア:

[(1, 203864787), (3, 67954929), (7, 29123541), (9, 22651643), (21, 9707847), (63, 3235949), (1117, 182511), (2897, 70371), (3351, 60837), (7819, 26073), (8691, 23457), (10053, 20279)]