80263413

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 122601600

約数和(自身を除く): 42338187

約数列:

[1, 3, 9, 27, 43, 129, 257, 269, 387, 771, 807, 1161, 2313, 2421, 6939, 7263, 11051, 11567, 33153, 34701, 69133, 99459, 104103, 207399, 298377, 312309, 622197, 1866591, 2972719, 8918157, 26754471, 80263413]

約数ペア:

[(1, 80263413), (3, 26754471), (9, 8918157), (27, 2972719), (43, 1866591), (129, 622197), (257, 312309), (269, 298377), (387, 207399), (771, 104103), (807, 99459), (1161, 69133), (2313, 34701), (2421, 33153), (6939, 11567), (7263, 11051)]