56726487

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{30449}}^1$

素因数の和:30484

約数の個数: 20

約数和(自身を含む): 88426800

約数和(自身を除く): 31700313

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 30449, 91347, 274041, 700327, 822123, 2100981, 2466369, 6302943, 18908829, 56726487]

約数ペア:

[(1, 56726487), (3, 18908829), (9, 6302943), (23, 2466369), (27, 2100981), (69, 822123), (81, 700327), (207, 274041), (621, 91347), (1863, 30449)]