68591007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{293}}^1$

素因数の和:392

約数の個数: 36

約数和(自身を含む): 107551080

約数和(自身を除く): 38960073

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 293, 333, 703, 879, 1369, 2109, 2637, 4107, 5567, 6327, 10841, 12321, 16701, 26011, 32523, 50103, 78033, 97569, 205979, 234099, 401117, 617937, 1203351, 1853811, 3610053, 7621223, 22863669, 68591007]

約数ペア:

[(1, 68591007), (3, 22863669), (9, 7621223), (19, 3610053), (37, 1853811), (57, 1203351), (111, 617937), (171, 401117), (293, 234099), (333, 205979), (703, 97569), (879, 78033), (1369, 50103), (2109, 32523), (2637, 26011), (4107, 16701), (5567, 12321), (6327, 10841)]