6639417

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{947}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 10352160

約数和(自身を除く): 3712743

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 369, 779, 947, 2337, 2841, 7011, 8523, 17993, 38827, 53979, 116481, 161937, 349443, 737713, 2213139, 6639417]

約数ペア:

[(1, 6639417), (3, 2213139), (9, 737713), (19, 349443), (41, 161937), (57, 116481), (123, 53979), (171, 38827), (369, 17993), (779, 8523), (947, 7011), (2337, 2841)]