203412951

素因数分解:

$3^4\times 7^1\times {\mathrm{358753}}^1$

素因数の和:358772

約数の個数: 20

約数和(自身を含む): 347273872

約数和(自身を除く): 143860921

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 358753, 1076259, 2511271, 3228777, 7533813, 9686331, 22601439, 29058993, 67804317, 203412951]

約数ペア:

[(1, 203412951), (3, 67804317), (7, 29058993), (9, 22601439), (21, 9686331), (27, 7533813), (63, 3228777), (81, 2511271), (189, 1076259), (567, 358753)]