57487947

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 89886720

約数和(自身を除く): 32398773

約数列:

[1, 3, 11, 29, 33, 43, 87, 121, 127, 129, 319, 363, 381, 473, 957, 1247, 1397, 1419, 3509, 3683, 3741, 4191, 5203, 5461, 10527, 11049, 13717, 15367, 15609, 16383, 40513, 41151, 46101, 60071, 121539, 150887, 158369, 180213, 445643, 452661, 475107, 660781, 1336929, 1742059, 1982343, 5226177, 19162649, 57487947]

約数ペア:

[(1, 57487947), (3, 19162649), (11, 5226177), (29, 1982343), (33, 1742059), (43, 1336929), (87, 660781), (121, 475107), (127, 452661), (129, 445643), (319, 180213), (363, 158369), (381, 150887), (473, 121539), (957, 60071), (1247, 46101), (1397, 41151), (1419, 40513), (3509, 16383), (3683, 15609), (3741, 15367), (4191, 13717), (5203, 11049), (5461, 10527)]