2728485

素因数分解:

$3^4\times 5^1\times {\mathrm{6737}}^1$

素因数の和:6754

約数の個数: 20

約数和(自身を含む): 4891788

約数和(自身を除く): 2163303

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6737, 20211, 33685, 60633, 101055, 181899, 303165, 545697, 909495, 2728485]

約数ペア:

[(1, 2728485), (3, 909495), (5, 545697), (9, 303165), (15, 181899), (27, 101055), (45, 60633), (81, 33685), (135, 20211), (405, 6737)]