38489337

素因数分解:

$3^4\times {\mathrm{643}}^1\times {\mathrm{739}}^1$

素因数の和:1394

約数の個数: 20

約数和(自身を含む): 57663760

約数和(自身を除く): 19174423

約数列:

[1, 3, 9, 27, 81, 643, 739, 1929, 2217, 5787, 6651, 17361, 19953, 52083, 59859, 475177, 1425531, 4276593, 12829779, 38489337]

約数ペア:

[(1, 38489337), (3, 12829779), (9, 4276593), (27, 1425531), (81, 475177), (643, 59859), (739, 52083), (1929, 19953), (2217, 17361), (5787, 6651)]