19817311401

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{4093}}^1\times {\mathrm{12511}}^1$

素因数の和:16653

約数の個数: 24

約数和(自身を含む): 29300201216

約数和(自身を除く): 9482889815

約数列:

[1, 3, 9, 43, 129, 387, 4093, 12279, 12511, 36837, 37533, 112599, 175999, 527997, 537973, 1583991, 1613919, 4841757, 51207523, 153622569, 460867707, 2201923489, 6605770467, 19817311401]

約数ペア:

[(1, 19817311401), (3, 6605770467), (9, 2201923489), (43, 460867707), (129, 153622569), (387, 51207523), (4093, 4841757), (12279, 1613919), (12511, 1583991), (36837, 537973), (37533, 527997), (112599, 175999)]