205901919

素因数分解:

$3^5\times {\mathrm{107}}^1\times {\mathrm{7919}}^1$

素因数の和:8041

約数の個数: 24

約数和(自身を含む): 311351040

約数和(自身を除く): 105449121

約数列:

[1, 3, 9, 27, 81, 107, 243, 321, 963, 2889, 7919, 8667, 23757, 26001, 71271, 213813, 641439, 847333, 1924317, 2541999, 7625997, 22877991, 68633973, 205901919]

約数ペア:

[(1, 205901919), (3, 68633973), (9, 22877991), (27, 7625997), (81, 2541999), (107, 1924317), (243, 847333), (321, 641439), (963, 213813), (2889, 71271), (7919, 26001), (8667, 23757)]