12884445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{40903}}^1$

素因数の和:40921

約数の個数: 24

約数和(自身を含む): 25524096

約数和(自身を除く): 12639651

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 40903, 122709, 204515, 286321, 368127, 613545, 858963, 1431605, 1840635, 2576889, 4294815, 12884445]

約数ペア:

[(1, 12884445), (3, 4294815), (5, 2576889), (7, 1840635), (9, 1431605), (15, 858963), (21, 613545), (35, 368127), (45, 286321), (63, 204515), (105, 122709), (315, 40903)]