82857789

素因数分解:

$3^3\times 7^1\times {\mathrm{438401}}^1$

素因数の和:438417

約数の個数: 16

約数和(自身を含む): 140288640

約数和(自身を除く): 57430851

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 438401, 1315203, 3068807, 3945609, 9206421, 11836827, 27619263, 82857789]

約数ペア:

[(1, 82857789), (3, 27619263), (7, 11836827), (9, 9206421), (21, 3945609), (27, 3068807), (63, 1315203), (189, 438401)]