201115467

素因数分解:

$3^4\times 7^1\times {\mathrm{354701}}^1$

素因数の和:354720

約数の個数: 20

約数和(自身を含む): 343351536

約数和(自身を除く): 142236069

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 354701, 1064103, 2482907, 3192309, 7448721, 9576927, 22346163, 28730781, 67038489, 201115467]

約数ペア:

[(1, 201115467), (3, 67038489), (7, 28730781), (9, 22346163), (21, 9576927), (27, 7448721), (63, 3192309), (81, 2482907), (189, 1064103), (567, 354701)]