53136891

素因数分解:

$3^4\times {\mathrm{97}}^1\times {\mathrm{6763}}^1$

素因数の和:6872

約数の個数: 20

約数和(自身を含む): 80207512

約数和(自身を除く): 27070621

約数列:

[1, 3, 9, 27, 81, 97, 291, 873, 2619, 6763, 7857, 20289, 60867, 182601, 547803, 656011, 1968033, 5904099, 17712297, 53136891]

約数ペア:

[(1, 53136891), (3, 17712297), (9, 5904099), (27, 1968033), (81, 656011), (97, 547803), (291, 182601), (873, 60867), (2619, 20289), (6763, 7857)]