2421945

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 4245696

約数和(自身を除く): 1823751

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 503, 535, 963, 1509, 1605, 2515, 4527, 4815, 7545, 22635, 53821, 161463, 269105, 484389, 807315, 2421945]

約数ペア:

[(1, 2421945), (3, 807315), (5, 484389), (9, 269105), (15, 161463), (45, 53821), (107, 22635), (321, 7545), (503, 4815), (535, 4527), (963, 2515), (1509, 1605)]