57492747

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 40

約数和(自身を含む): 93915360

約数和(自身を除く): 36422613

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 639, 769, 923, 1053, 1917, 2307, 2769, 5751, 6921, 8307, 9997, 20763, 24921, 29991, 54599, 62289, 74763, 89973, 163797, 269919, 491391, 709787, 809757, 1474173, 2129361, 4422519, 6388083, 19164249, 57492747]

約数ペア:

[(1, 57492747), (3, 19164249), (9, 6388083), (13, 4422519), (27, 2129361), (39, 1474173), (71, 809757), (81, 709787), (117, 491391), (213, 269919), (351, 163797), (639, 89973), (769, 74763), (923, 62289), (1053, 54599), (1917, 29991), (2307, 24921), (2769, 20763), (5751, 9997), (6921, 8307)]