205596279

素因数分解:

$3^3\times 7^1\times {\mathrm{1087811}}^1$

素因数の和:1087827

約数の個数: 16

約数和(自身を含む): 348099840

約数和(自身を除く): 142503561

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1087811, 3263433, 7614677, 9790299, 22844031, 29370897, 68532093, 205596279]

約数ペア:

[(1, 205596279), (3, 68532093), (7, 29370897), (9, 22844031), (21, 9790299), (27, 7614677), (63, 3263433), (189, 1087811)]