9966649

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^2$

素因数の和:118

約数の個数: 27

約数和(自身を含む): 13062063

約数和(自身を除く): 3095414

約数列:

[1, 7, 11, 41, 49, 77, 121, 287, 451, 539, 847, 1681, 2009, 3157, 4961, 5929, 11767, 18491, 22099, 34727, 82369, 129437, 203401, 243089, 906059, 1423807, 9966649]

約数ペア:

[(1, 9966649), (7, 1423807), (11, 906059), (41, 243089), (49, 203401), (77, 129437), (121, 82369), (287, 34727), (451, 22099), (539, 18491), (847, 11767), (1681, 5929), (2009, 4961)]