12001821

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{701}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 17297280

約数和(自身を除く): 5295459

約数列:

[1, 3, 13, 39, 439, 701, 1317, 2103, 5707, 9113, 17121, 27339, 307739, 923217, 4000607, 12001821]

約数ペア:

[(1, 12001821), (3, 4000607), (13, 923217), (39, 307739), (439, 27339), (701, 17121), (1317, 9113), (2103, 5707)]