13239798273

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37720223}}^1$

素因数の和:37720245

約数の個数: 16

約数和(自身を含む): 21123325440

約数和(自身を除く): 7883527167

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 37720223, 113160669, 339482007, 490362899, 1018446021, 1471088697, 4413266091, 13239798273]

約数ペア:

[(1, 13239798273), (3, 4413266091), (9, 1471088697), (13, 1018446021), (27, 490362899), (39, 339482007), (117, 113160669), (351, 37720223)]