17293689

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2473}}^1$

素因数の和:2526

約数の個数: 32

約数和(自身を含む): 30083840

約数和(自身を除く): 12790151

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 2473, 6993, 7419, 17311, 22257, 51933, 66771, 91501, 155799, 274503, 467397, 640507, 823509, 1921521, 2470527, 5764563, 17293689]

約数ペア:

[(1, 17293689), (3, 5764563), (7, 2470527), (9, 1921521), (21, 823509), (27, 640507), (37, 467397), (63, 274503), (111, 155799), (189, 91501), (259, 66771), (333, 51933), (777, 22257), (999, 17311), (2331, 7419), (2473, 6993)]