2646039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 3878784

約数和(自身を除く): 1232745

約数列:

[1, 3, 11, 33, 181, 443, 543, 1329, 1991, 4873, 5973, 14619, 80183, 240549, 882013, 2646039]

約数ペア:

[(1, 2646039), (3, 882013), (11, 240549), (33, 80183), (181, 14619), (443, 5973), (543, 4873), (1329, 1991)]