68897439

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10331}}^1$

素因数の和:10372

約数の個数: 32

約数和(自身を含む): 115718400

約数和(自身を除く): 46820961

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 6669, 10331, 30993, 92979, 134303, 196289, 278937, 402909, 588867, 1208727, 1766601, 2551757, 3626181, 5299803, 7655271, 22965813, 68897439]

約数ペア:

[(1, 68897439), (3, 22965813), (9, 7655271), (13, 5299803), (19, 3626181), (27, 2551757), (39, 1766601), (57, 1208727), (117, 588867), (171, 402909), (247, 278937), (351, 196289), (513, 134303), (741, 92979), (2223, 30993), (6669, 10331)]