12168009

素因数分解:

$3^3\times 7^1\times {\mathrm{64381}}^1$

素因数の和:64397

約数の個数: 16

約数和(自身を含む): 20602240

約数和(自身を除く): 8434231

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 64381, 193143, 450667, 579429, 1352001, 1738287, 4056003, 12168009]

約数ペア:

[(1, 12168009), (3, 4056003), (7, 1738287), (9, 1352001), (21, 579429), (27, 450667), (63, 193143), (189, 64381)]