42671409

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{2011}}^1$

素因数の和:2668

約数の個数: 16

約数和(自身を含む): 62194944

約数和(自身を除く): 19523535

約数列:

[1, 3, 11, 33, 643, 1929, 2011, 6033, 7073, 21219, 22121, 66363, 1293073, 3879219, 14223803, 42671409]

約数ペア:

[(1, 42671409), (3, 14223803), (11, 3879219), (33, 1293073), (643, 66363), (1929, 22121), (2011, 21219), (6033, 7073)]