317835

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1009}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 630240

約数和(自身を除く): 312405

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1009, 3027, 5045, 7063, 9081, 15135, 21189, 35315, 45405, 63567, 105945, 317835]

約数ペア:

[(1, 317835), (3, 105945), (5, 63567), (7, 45405), (9, 35315), (15, 21189), (21, 15135), (35, 9081), (45, 7063), (63, 5045), (105, 3027), (315, 1009)]