49980807

素因数分解:

$3^4\times {\mathrm{337}}^1\times {\mathrm{1831}}^1$

素因数の和:2180

約数の個数: 20

約数和(自身を含む): 74925136

約数和(自身を除く): 24944329

約数列:

[1, 3, 9, 27, 81, 337, 1011, 1831, 3033, 5493, 9099, 16479, 27297, 49437, 148311, 617047, 1851141, 5553423, 16660269, 49980807]

約数ペア:

[(1, 49980807), (3, 16660269), (9, 5553423), (27, 1851141), (81, 617047), (337, 148311), (1011, 49437), (1831, 27297), (3033, 16479), (5493, 9099)]