12177891

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:464

約数の個数: 32

約数和(自身を含む): 19895040

約数和(自身を除く): 7717149

約数列:

[1, 3, 9, 11, 27, 33, 99, 131, 297, 313, 393, 939, 1179, 1441, 2817, 3443, 3537, 4323, 8451, 10329, 12969, 30987, 38907, 41003, 92961, 123009, 369027, 451033, 1107081, 1353099, 4059297, 12177891]

約数ペア:

[(1, 12177891), (3, 4059297), (9, 1353099), (11, 1107081), (27, 451033), (33, 369027), (99, 123009), (131, 92961), (297, 41003), (313, 38907), (393, 30987), (939, 12969), (1179, 10329), (1441, 8451), (2817, 4323), (3443, 3537)]