9886905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31387}}^1$

素因数の和:31405

約数の個数: 24

約数和(自身を含む): 19586112

約数和(自身を除く): 9699207

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 31387, 94161, 156935, 219709, 282483, 470805, 659127, 1098545, 1412415, 1977381, 3295635, 9886905]

約数ペア:

[(1, 9886905), (3, 3295635), (5, 1977381), (7, 1412415), (9, 1098545), (15, 659127), (21, 470805), (35, 282483), (45, 219709), (63, 156935), (105, 94161), (315, 31387)]