57903903

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31081}}^1$

素因数の和:31116

約数の個数: 20

約数和(自身を含む): 90262128

約数和(自身を除く): 32358225

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 31081, 93243, 279729, 714863, 839187, 2144589, 2517561, 6433767, 19301301, 57903903]

約数ペア:

[(1, 57903903), (3, 19301301), (9, 6433767), (23, 2517561), (27, 2144589), (69, 839187), (81, 714863), (207, 279729), (621, 93243), (1863, 31081)]