2782902381

素因数分解:

$3^1\times 7^1\times {\mathrm{4831}}^1\times {\mathrm{27431}}^1$

素因数の和:32272

約数の個数: 16

約数和(自身を含む): 4241645568

約数和(自身を除く): 1458743187

約数列:

[1, 3, 7, 21, 4831, 14493, 27431, 33817, 82293, 101451, 192017, 576051, 132519161, 397557483, 927634127, 2782902381]

約数ペア:

[(1, 2782902381), (3, 927634127), (7, 397557483), (21, 132519161), (4831, 576051), (14493, 192017), (27431, 101451), (33817, 82293)]