13968207

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:341

約数の個数: 40

約数和(自身を含む): 23226192

約数和(自身を除く): 9257985

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 257, 297, 549, 671, 771, 891, 1647, 2013, 2313, 2827, 4941, 6039, 6939, 8481, 15677, 18117, 20817, 25443, 47031, 54351, 76329, 141093, 172447, 228987, 423279, 517341, 1269837, 1552023, 4656069, 13968207]

約数ペア:

[(1, 13968207), (3, 4656069), (9, 1552023), (11, 1269837), (27, 517341), (33, 423279), (61, 228987), (81, 172447), (99, 141093), (183, 76329), (257, 54351), (297, 47031), (549, 25443), (671, 20817), (771, 18117), (891, 15677), (1647, 8481), (2013, 6939), (2313, 6039), (2827, 4941)]