717587343

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1913}}^1$

素因数の和:2357

約数の個数: 40

約数和(自身を含む): 1172792016

約数和(自身を除く): 455204673

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 421, 891, 1263, 1913, 3789, 4631, 5739, 11367, 13893, 17217, 21043, 34101, 41679, 51651, 63129, 125037, 154953, 189387, 375111, 568161, 805373, 1704483, 2416119, 7248357, 8859103, 21745071, 26577309, 65235213, 79731927, 239195781, 717587343]

約数ペア:

[(1, 717587343), (3, 239195781), (9, 79731927), (11, 65235213), (27, 26577309), (33, 21745071), (81, 8859103), (99, 7248357), (297, 2416119), (421, 1704483), (891, 805373), (1263, 568161), (1913, 375111), (3789, 189387), (4631, 154953), (5739, 125037), (11367, 63129), (13893, 51651), (17217, 41679), (21043, 34101)]