20127663

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{6967}}^1$

素因数の和:7083

約数の個数: 16

約数和(自身を含む): 30101760

約数和(自身を除く): 9974097

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 6967, 20901, 62703, 188109, 745469, 2236407, 6709221, 20127663]

約数ペア:

[(1, 20127663), (3, 6709221), (9, 2236407), (27, 745469), (107, 188109), (321, 62703), (963, 20901), (2889, 6967)]