12351987

素因数分解:

$3^3\times {\mathrm{311}}^1\times {\mathrm{1471}}^1$

素因数の和:1791

約数の個数: 16

約数和(自身を含む): 18370560

約数和(自身を除く): 6018573

約数列:

[1, 3, 9, 27, 311, 933, 1471, 2799, 4413, 8397, 13239, 39717, 457481, 1372443, 4117329, 12351987]

約数ペア:

[(1, 12351987), (3, 4117329), (9, 1372443), (27, 457481), (311, 39717), (933, 13239), (1471, 8397), (2799, 4413)]