17670969

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4493}}^1$

素因数の和:4541

約数の個数: 24

約数和(自身を含む): 28042560

約数和(自身を除く): 10371591

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 4493, 13479, 40437, 85367, 103339, 256101, 310017, 768303, 930051, 1963441, 5890323, 17670969]

約数ペア:

[(1, 17670969), (3, 5890323), (9, 1963441), (19, 930051), (23, 768303), (57, 310017), (69, 256101), (171, 103339), (207, 85367), (437, 40437), (1311, 13479), (3933, 4493)]