38990241

素因数分解:

$3^4\times {\mathrm{257}}^1\times {\mathrm{1873}}^1$

素因数の和:2142

約数の個数: 20

約数和(自身を含む): 58502532

約数和(自身を除く): 19512291

約数列:

[1, 3, 9, 27, 81, 257, 771, 1873, 2313, 5619, 6939, 16857, 20817, 50571, 151713, 481361, 1444083, 4332249, 12996747, 38990241]

約数ペア:

[(1, 38990241), (3, 12996747), (9, 4332249), (27, 1444083), (81, 481361), (257, 151713), (771, 50571), (1873, 20817), (2313, 16857), (5619, 6939)]