57665277

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 90047232

約数和(自身を除く): 32381955

約数列:

[1, 3, 9, 27, 37, 71, 81, 111, 213, 271, 333, 639, 813, 999, 1917, 2439, 2627, 2997, 5751, 7317, 7881, 10027, 19241, 21951, 23643, 30081, 57723, 70929, 90243, 173169, 212787, 270729, 519507, 711917, 812187, 1558521, 2135751, 6407253, 19221759, 57665277]

約数ペア:

[(1, 57665277), (3, 19221759), (9, 6407253), (27, 2135751), (37, 1558521), (71, 812187), (81, 711917), (111, 519507), (213, 270729), (271, 212787), (333, 173169), (639, 90243), (813, 70929), (999, 57723), (1917, 30081), (2439, 23643), (2627, 21951), (2997, 19241), (5751, 10027), (7317, 7881)]