27871987

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 35048160

約数和(自身を除く): 7176173

約数列:

[1, 11, 13, 29, 47, 121, 143, 169, 319, 377, 517, 611, 1363, 1573, 1859, 3509, 4147, 4901, 5687, 6721, 7943, 14993, 17719, 20449, 45617, 53911, 73931, 87373, 164923, 194909, 230347, 593021, 961103, 2143999, 2533817, 27871987]

約数ペア:

[(1, 27871987), (11, 2533817), (13, 2143999), (29, 961103), (47, 593021), (121, 230347), (143, 194909), (169, 164923), (319, 87373), (377, 73931), (517, 53911), (611, 45617), (1363, 20449), (1573, 17719), (1859, 14993), (3509, 7943), (4147, 6721), (4901, 5687)]