202973121

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{192757}}^1$

素因数の和:192782

約数の個数: 20

約数和(自身を含む): 326532052

約数和(自身を除く): 123558931

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 192757, 578271, 1734813, 2505841, 5204439, 7517523, 15613317, 22552569, 67657707, 202973121]

約数ペア:

[(1, 202973121), (3, 67657707), (9, 22552569), (13, 15613317), (27, 7517523), (39, 5204439), (81, 2505841), (117, 1734813), (351, 578271), (1053, 192757)]