6809445

素因数分解:

$3^2\times 5^1\times {\mathrm{389}}^2$

素因数の和:789

約数の個数: 18

約数和(自身を含む): 11833458

約数和(自身を除く): 5024013

約数列:

[1, 3, 5, 9, 15, 45, 389, 1167, 1945, 3501, 5835, 17505, 151321, 453963, 756605, 1361889, 2269815, 6809445]

約数ペア:

[(1, 6809445), (3, 2269815), (5, 1361889), (9, 756605), (15, 453963), (45, 151321), (389, 17505), (1167, 5835), (1945, 3501)]