68311287

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1168

約数の個数: 48

約数和(自身を含む): 117160992

約数和(自身を除く): 48849705

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 561, 629, 1097, 1221, 1683, 1887, 3291, 3663, 5661, 6919, 9873, 12067, 18649, 20757, 36201, 40589, 55947, 62271, 108603, 121767, 167841, 205139, 365301, 446479, 615417, 690013, 1339437, 1846251, 2070039, 4018311, 6210117, 7590143, 22770429, 68311287]

約数ペア:

[(1, 68311287), (3, 22770429), (9, 7590143), (11, 6210117), (17, 4018311), (33, 2070039), (37, 1846251), (51, 1339437), (99, 690013), (111, 615417), (153, 446479), (187, 365301), (333, 205139), (407, 167841), (561, 121767), (629, 108603), (1097, 62271), (1221, 55947), (1683, 40589), (1887, 36201), (3291, 20757), (3663, 18649), (5661, 12067), (6919, 9873)]