123854217

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 178560000

約数和(自身を除く): 54705783

約数列:

[1, 3, 19, 57, 61, 179, 183, 199, 537, 597, 1159, 3401, 3477, 3781, 10203, 10919, 11343, 12139, 32757, 35621, 36417, 106863, 207461, 230641, 622383, 676799, 691923, 2030397, 2172881, 6518643, 41284739, 123854217]

約数ペア:

[(1, 123854217), (3, 41284739), (19, 6518643), (57, 2172881), (61, 2030397), (179, 691923), (183, 676799), (199, 622383), (537, 230641), (597, 207461), (1159, 106863), (3401, 36417), (3477, 35621), (3781, 32757), (10203, 12139), (10919, 11343)]