107891919

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2061

約数の個数: 40

約数和(自身を含む): 174065760

約数和(自身を除く): 66173841

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 261, 621, 667, 783, 1863, 1997, 2001, 2349, 5991, 6003, 17973, 18009, 45931, 53919, 54027, 57913, 137793, 161757, 173739, 413379, 521217, 1240137, 1331999, 1563651, 3720411, 3995997, 4690953, 11987991, 35963973, 107891919]

約数ペア:

[(1, 107891919), (3, 35963973), (9, 11987991), (23, 4690953), (27, 3995997), (29, 3720411), (69, 1563651), (81, 1331999), (87, 1240137), (207, 521217), (261, 413379), (621, 173739), (667, 161757), (783, 137793), (1863, 57913), (1997, 54027), (2001, 53919), (2349, 45931), (5991, 18009), (6003, 17973)]