9865009

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 13065920

約数和(自身を除く): 3200911

約数列:

[1, 7, 11, 19, 77, 121, 133, 209, 613, 847, 1463, 2299, 4291, 6743, 11647, 16093, 47201, 74173, 81529, 128117, 519211, 896819, 1409287, 9865009]

約数ペア:

[(1, 9865009), (7, 1409287), (11, 896819), (19, 519211), (77, 128117), (121, 81529), (133, 74173), (209, 47201), (613, 16093), (847, 11647), (1463, 6743), (2299, 4291)]