2808927

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1703

約数の個数: 24

約数和(自身を含む): 4689360

約数和(自身を除く): 1880433

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1669, 1683, 5007, 15021, 18359, 28373, 55077, 85119, 165231, 255357, 312103, 936309, 2808927]

約数ペア:

[(1, 2808927), (3, 936309), (9, 312103), (11, 255357), (17, 165231), (33, 85119), (51, 55077), (99, 28373), (153, 18359), (187, 15021), (561, 5007), (1669, 1683)]