22173939

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 12040461

約数列:

[1, 3, 9, 27, 43, 71, 129, 213, 269, 387, 639, 807, 1161, 1917, 2421, 3053, 7263, 9159, 11567, 19099, 27477, 34701, 57297, 82431, 104103, 171891, 312309, 515673, 821257, 2463771, 7391313, 22173939]

約数ペア:

[(1, 22173939), (3, 7391313), (9, 2463771), (27, 821257), (43, 515673), (71, 312309), (129, 171891), (213, 104103), (269, 82431), (387, 57297), (639, 34701), (807, 27477), (1161, 19099), (1917, 11567), (2421, 9159), (3053, 7263)]