27389409

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 37566144

約数和(自身を除く): 10176735

約数列:

[1, 3, 43, 129, 241, 723, 881, 2643, 10363, 31089, 37883, 113649, 212321, 636963, 9129803, 27389409]

約数ペア:

[(1, 27389409), (3, 9129803), (43, 636963), (129, 212321), (241, 113649), (723, 37883), (881, 31089), (2643, 10363)]