857655666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{6806791}}^1$

素因数の和:6806806

約数の個数: 24

約数和(自身を含む): 2123719104

約数和(自身を除く): 1266063438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 6806791, 13613582, 20420373, 40840746, 47647537, 61261119, 95295074, 122522238, 142942611, 285885222, 428827833, 857655666]

約数ペア:

[(1, 857655666), (2, 428827833), (3, 285885222), (6, 142942611), (7, 122522238), (9, 95295074), (14, 61261119), (18, 47647537), (21, 40840746), (42, 20420373), (63, 13613582), (126, 6806791)]