1394883

素因数分解:

$3^2\times 7^2\times {\mathrm{3163}}^1$

素因数の和:3183

約数の個数: 18

約数和(自身を含む): 2344524

約数和(自身を除く): 949641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 3163, 9489, 22141, 28467, 66423, 154987, 199269, 464961, 1394883]

約数ペア:

[(1, 1394883), (3, 464961), (7, 199269), (9, 154987), (21, 66423), (49, 28467), (63, 22141), (147, 9489), (441, 3163)]