2721726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{21601}}^1$

素因数の和:21616

約数の個数: 24

約数和(自身を含む): 6739824

約数和(自身を除く): 4018098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 21601, 43202, 64803, 129606, 151207, 194409, 302414, 388818, 453621, 907242, 1360863, 2721726]

約数ペア:

[(1, 2721726), (2, 1360863), (3, 907242), (6, 453621), (7, 388818), (9, 302414), (14, 194409), (18, 151207), (21, 129606), (42, 64803), (63, 43202), (126, 21601)]