12139119

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{23663}}^1$

素因数の和:23691

約数の個数: 16

約数和(自身を含む): 18931200

約数和(自身を除く): 6792081

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 23663, 70989, 212967, 449597, 638901, 1348791, 4046373, 12139119]

約数ペア:

[(1, 12139119), (3, 4046373), (9, 1348791), (19, 638901), (27, 449597), (57, 212967), (171, 70989), (513, 23663)]