12907161

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{6733}}^1$

素因数の和:6813

約数の個数: 16

約数和(自身を含む): 19393920

約数和(自身を除く): 6486759

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 6733, 20199, 60597, 181791, 478043, 1434129, 4302387, 12907161]

約数ペア:

[(1, 12907161), (3, 4302387), (9, 1434129), (27, 478043), (71, 181791), (213, 60597), (639, 20199), (1917, 6733)]