15791841

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 25480000

約数和(自身を除く): 9688159

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 4999, 14997, 44991, 64987, 134973, 194961, 404919, 584883, 1214757, 1754649, 5263947, 15791841]

約数ペア:

[(1, 15791841), (3, 5263947), (9, 1754649), (13, 1214757), (27, 584883), (39, 404919), (81, 194961), (117, 134973), (243, 64987), (351, 44991), (1053, 14997), (3159, 4999)]