399063669

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1109}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 575424000

約数和(自身を除く): 176360331

約数列:

[1, 3, 19, 57, 59, 107, 177, 321, 1109, 1121, 2033, 3327, 3363, 6099, 6313, 18939, 21071, 63213, 65431, 118663, 119947, 196293, 355989, 359841, 1243189, 2254597, 3729567, 6763791, 7001117, 21003351, 133021223, 399063669]

約数ペア:

[(1, 399063669), (3, 133021223), (19, 21003351), (57, 7001117), (59, 6763791), (107, 3729567), (177, 2254597), (321, 1243189), (1109, 359841), (1121, 355989), (2033, 196293), (3327, 119947), (3363, 118663), (6099, 65431), (6313, 63213), (18939, 21071)]