200780433

素因数分解:

$3^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{3593}}^1$

素因数の和:4493

約数の個数: 24

約数和(自身を含む): 331913088

約数和(自身を除く): 131132655

約数列:

[1, 3, 7, 9, 21, 63, 887, 2661, 3593, 6209, 7983, 10779, 18627, 25151, 32337, 55881, 75453, 226359, 3186991, 9560973, 22308937, 28682919, 66926811, 200780433]

約数ペア:

[(1, 200780433), (3, 66926811), (7, 28682919), (9, 22308937), (21, 9560973), (63, 3186991), (887, 226359), (2661, 75453), (3593, 55881), (6209, 32337), (7983, 25151), (10779, 18627)]