7881663999

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{3391}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 12198717440

約数和(自身を除く): 4317053441

約数列:

[1, 3, 11, 19, 33, 57, 121, 209, 337, 363, 627, 1011, 2299, 3391, 3707, 6403, 6897, 10173, 11121, 19209, 37301, 40777, 64429, 70433, 111903, 122331, 193287, 211299, 410311, 708719, 774763, 1142767, 1230933, 2126157, 2324289, 3428301, 7795909, 12570437, 21712573, 23387727, 37711311, 65137719, 138274807, 238838303, 414824421, 716514909, 2627221333, 7881663999]

約数ペア:

[(1, 7881663999), (3, 2627221333), (11, 716514909), (19, 414824421), (33, 238838303), (57, 138274807), (121, 65137719), (209, 37711311), (337, 23387727), (363, 21712573), (627, 12570437), (1011, 7795909), (2299, 3428301), (3391, 2324289), (3707, 2126157), (6403, 1230933), (6897, 1142767), (10173, 774763), (11121, 708719), (19209, 410311), (37301, 211299), (40777, 193287), (64429, 122331), (70433, 111903)]