38648637

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{20161}}^1$

素因数の和:20241

約数の個数: 16

約数和(自身を含む): 58066560

約数和(自身を除く): 19417923

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 20161, 60483, 181449, 544347, 1431431, 4294293, 12882879, 38648637]

約数ペア:

[(1, 38648637), (3, 12882879), (9, 4294293), (27, 1431431), (71, 544347), (213, 181449), (639, 60483), (1917, 20161)]