81675009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{698077}}^1$

素因数の和:698096

約数の個数: 12

約数和(自身を含む): 127050196

約数和(自身を除く): 45375187

約数列:

[1, 3, 9, 13, 39, 117, 698077, 2094231, 6282693, 9075001, 27225003, 81675009]

約数ペア:

[(1, 81675009), (3, 27225003), (9, 9075001), (13, 6282693), (39, 2094231), (117, 698077)]