51563397

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 77414400

約数和(自身を除く): 25851003

約数列:

[1, 3, 17, 19, 51, 57, 127, 323, 381, 419, 969, 1257, 2159, 2413, 6477, 7123, 7239, 7961, 21369, 23883, 41021, 53213, 123063, 135337, 159639, 406011, 904621, 1011047, 2713863, 3033141, 17187799, 51563397]

約数ペア:

[(1, 51563397), (3, 17187799), (17, 3033141), (19, 2713863), (51, 1011047), (57, 904621), (127, 406011), (323, 159639), (381, 135337), (419, 123063), (969, 53213), (1257, 41021), (2159, 23883), (2413, 21369), (6477, 7961), (7123, 7239)]