13356945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42403}}^1$

素因数の和:42421

約数の個数: 24

約数和(自身を含む): 26460096

約数和(自身を除く): 13103151

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42403, 127209, 212015, 296821, 381627, 636045, 890463, 1484105, 1908135, 2671389, 4452315, 13356945]

約数ペア:

[(1, 13356945), (3, 4452315), (5, 2671389), (7, 1908135), (9, 1484105), (15, 890463), (21, 636045), (35, 381627), (45, 296821), (63, 212015), (105, 127209), (315, 42403)]