56419281

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 86054400

約数和(自身を除く): 29635119

約数列:

[1, 3, 9, 27, 59, 107, 177, 321, 331, 531, 963, 993, 1593, 2889, 2979, 6313, 8937, 18939, 19529, 35417, 56817, 58587, 106251, 170451, 175761, 318753, 527283, 956259, 2089603, 6268809, 18806427, 56419281]

約数ペア:

[(1, 56419281), (3, 18806427), (9, 6268809), (27, 2089603), (59, 956259), (107, 527283), (177, 318753), (321, 175761), (331, 170451), (531, 106251), (963, 58587), (993, 56817), (1593, 35417), (2889, 19529), (2979, 18939), (6313, 8937)]