68310531

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1135

約数の個数: 24

約数和(自身を含む): 101587200

約数和(自身を除く): 33276669

約数列:

[1, 3, 9, 43, 129, 199, 387, 597, 887, 1791, 2661, 7983, 8557, 25671, 38141, 77013, 114423, 176513, 343269, 529539, 1588617, 7590059, 22770177, 68310531]

約数ペア:

[(1, 68310531), (3, 22770177), (9, 7590059), (43, 1588617), (129, 529539), (199, 343269), (387, 176513), (597, 114423), (887, 77013), (1791, 38141), (2661, 25671), (7983, 8557)]