9889605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19979}}^1$

素因数の和:20001

約数の個数: 24

約数和(自身を含む): 18701280

約数和(自身を除く): 8811675

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 19979, 59937, 99895, 179811, 219769, 299685, 659307, 899055, 1098845, 1977921, 3296535, 9889605]

約数ペア:

[(1, 9889605), (3, 3296535), (5, 1977921), (9, 1098845), (11, 899055), (15, 659307), (33, 299685), (45, 219769), (55, 179811), (99, 99895), (165, 59937), (495, 19979)]