55971567

素因数分解:

$3^4\times {\mathrm{127}}^1\times {\mathrm{5441}}^1$

素因数の和:5580

約数の個数: 20

約数和(自身を含む): 84285696

約数和(自身を除く): 28314129

約数列:

[1, 3, 9, 27, 81, 127, 381, 1143, 3429, 5441, 10287, 16323, 48969, 146907, 440721, 691007, 2073021, 6219063, 18657189, 55971567]

約数ペア:

[(1, 55971567), (3, 18657189), (9, 6219063), (27, 2073021), (81, 691007), (127, 440721), (381, 146907), (1143, 48969), (3429, 16323), (5441, 10287)]