27380871

素因数分解:

$3^2\times 7^1\times {\mathrm{613}}^1\times {\mathrm{709}}^1$

素因数の和:1335

約数の個数: 24

約数和(自身を含む): 45337760

約数和(自身を除く): 17956889

約数列:

[1, 3, 7, 9, 21, 63, 613, 709, 1839, 2127, 4291, 4963, 5517, 6381, 12873, 14889, 38619, 44667, 434617, 1303851, 3042319, 3911553, 9126957, 27380871]

約数ペア:

[(1, 27380871), (3, 9126957), (7, 3911553), (9, 3042319), (21, 1303851), (63, 434617), (613, 44667), (709, 38619), (1839, 14889), (2127, 12873), (4291, 6381), (4963, 5517)]