51888309

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{223}}^1\times {\mathrm{641}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 76505856

約数和(自身を除く): 24617547

約数列:

[1, 3, 11, 33, 121, 223, 363, 641, 669, 1923, 2453, 7051, 7359, 21153, 26983, 77561, 80949, 142943, 232683, 428829, 1572373, 4717119, 17296103, 51888309]

約数ペア:

[(1, 51888309), (3, 17296103), (11, 4717119), (33, 1572373), (121, 428829), (223, 232683), (363, 142943), (641, 80949), (669, 77561), (1923, 26983), (2453, 21153), (7051, 7359)]