12586401

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 19662720

約数和(自身を除く): 7076319

約数列:

[1, 3, 9, 27, 37, 43, 111, 129, 293, 333, 387, 879, 999, 1161, 1591, 2637, 4773, 7911, 10841, 12599, 14319, 32523, 37797, 42957, 97569, 113391, 292707, 340173, 466163, 1398489, 4195467, 12586401]

約数ペア:

[(1, 12586401), (3, 4195467), (9, 1398489), (27, 466163), (37, 340173), (43, 292707), (111, 113391), (129, 97569), (293, 42957), (333, 37797), (387, 32523), (879, 14319), (999, 12599), (1161, 10841), (1591, 7911), (2637, 4773)]