38379339

素因数分解:

$3^4\times {\mathrm{199}}^1\times {\mathrm{2381}}^1$

素因数の和:2592

約数の個数: 20

約数和(自身を含む): 57644400

約数和(自身を除く): 19265061

約数列:

[1, 3, 9, 27, 81, 199, 597, 1791, 2381, 5373, 7143, 16119, 21429, 64287, 192861, 473819, 1421457, 4264371, 12793113, 38379339]

約数ペア:

[(1, 38379339), (3, 12793113), (9, 4264371), (27, 1421457), (81, 473819), (199, 192861), (597, 64287), (1791, 21429), (2381, 16119), (5373, 7143)]