16502049

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{4969}}^1$

素因数の和:5022

約数の個数: 20

約数和(自身を含む): 25257540

約数和(自身を除く): 8755491

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 4969, 14907, 44721, 134163, 203729, 402489, 611187, 1833561, 5500683, 16502049]

約数ペア:

[(1, 16502049), (3, 5500683), (9, 1833561), (27, 611187), (41, 402489), (81, 203729), (123, 134163), (369, 44721), (1107, 14907), (3321, 4969)]