51531363

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7727}}^1$

素因数の和:7768

約数の個数: 32

約数和(自身を含む): 86553600

約数和(自身を除く): 35022237

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 7727, 23181, 69543, 100451, 146813, 208629, 301353, 440439, 904059, 1321317, 1908569, 2712177, 3963951, 5725707, 17177121, 51531363]

約数ペア:

[(1, 51531363), (3, 17177121), (9, 5725707), (13, 3963951), (19, 2712177), (27, 1908569), (39, 1321317), (57, 904059), (117, 440439), (171, 301353), (247, 208629), (351, 146813), (513, 100451), (741, 69543), (2223, 23181), (6669, 7727)]