26754471

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:575

約数の個数: 24

約数和(自身を含む): 39845520

約数和(自身を除く): 13091049

約数列:

[1, 3, 9, 43, 129, 257, 269, 387, 771, 807, 2313, 2421, 11051, 11567, 33153, 34701, 69133, 99459, 104103, 207399, 622197, 2972719, 8918157, 26754471]

約数ペア:

[(1, 26754471), (3, 8918157), (9, 2972719), (43, 622197), (129, 207399), (257, 104103), (269, 99459), (387, 69133), (771, 34701), (807, 33153), (2313, 11567), (2421, 11051)]