266565789

素因数分解:

$3^3\times 7^1\times {\mathrm{1410401}}^1$

素因数の和:1410417

約数の個数: 16

約数和(自身を含む): 451328640

約数和(自身を除く): 184762851

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1410401, 4231203, 9872807, 12693609, 29618421, 38080827, 88855263, 266565789]

約数ペア:

[(1, 266565789), (3, 88855263), (7, 38080827), (9, 29618421), (21, 12693609), (27, 9872807), (63, 4231203), (189, 1410401)]