47548863

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{3739}}^1$

素因数の和:3908

約数の個数: 20

約数和(自身を含む): 71501320

約数和(自身を除く): 23952457

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 3739, 4239, 11217, 12717, 33651, 100953, 302859, 587023, 1761069, 5283207, 15849621, 47548863]

約数ペア:

[(1, 47548863), (3, 15849621), (9, 5283207), (27, 1761069), (81, 587023), (157, 302859), (471, 100953), (1413, 33651), (3739, 12717), (4239, 11217)]