12390381

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{7523}}^1$

素因数の和:7593

約数の個数: 16

約数和(自身を含む): 18659520

約数和(自身を除く): 6269139

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 7523, 22569, 67707, 203121, 458903, 1376709, 4130127, 12390381]

約数ペア:

[(1, 12390381), (3, 4130127), (9, 1376709), (27, 458903), (61, 203121), (183, 67707), (549, 22569), (1647, 7523)]