21804516306

素因数分解:

$2^1\times 3^3\times {\mathrm{109}}^1\times {\mathrm{593}}^1\times {\mathrm{6247}}^1$

素因数の和:6960

約数の個数: 64

約数和(自身を含む): 48989318400

約数和(自身を除く): 27184802094

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 109, 218, 327, 593, 654, 981, 1186, 1779, 1962, 2943, 3558, 5337, 5886, 6247, 10674, 12494, 16011, 18741, 32022, 37482, 56223, 64637, 112446, 129274, 168669, 193911, 337338, 387822, 581733, 680923, 1163466, 1361846, 1745199, 2042769, 3490398, 3704471, 4085538, 6128307, 7408942, 11113413, 12256614, 18384921, 22226826, 33340239, 36769842, 66680478, 100020717, 200041434, 403787339, 807574678, 1211362017, 2422724034, 3634086051, 7268172102, 10902258153, 21804516306]

約数ペア:

[(1, 21804516306), (2, 10902258153), (3, 7268172102), (6, 3634086051), (9, 2422724034), (18, 1211362017), (27, 807574678), (54, 403787339), (109, 200041434), (218, 100020717), (327, 66680478), (593, 36769842), (654, 33340239), (981, 22226826), (1186, 18384921), (1779, 12256614), (1962, 11113413), (2943, 7408942), (3558, 6128307), (5337, 4085538), (5886, 3704471), (6247, 3490398), (10674, 2042769), (12494, 1745199), (16011, 1361846), (18741, 1163466), (32022, 680923), (37482, 581733), (56223, 387822), (64637, 337338), (112446, 193911), (129274, 168669)]