17230563

素因数分解:

$3^4\times 7^1\times {\mathrm{30389}}^1$

素因数の和:30408

約数の個数: 20

約数和(自身を含む): 29417520

約数和(自身を除く): 12186957

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 30389, 91167, 212723, 273501, 638169, 820503, 1914507, 2461509, 5743521, 17230563]

約数ペア:

[(1, 17230563), (3, 5743521), (7, 2461509), (9, 1914507), (21, 820503), (27, 638169), (63, 273501), (81, 212723), (189, 91167), (567, 30389)]