291208327191

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{198673}}^1$

素因数の和:198872

約数の個数: 48

約数和(自身を含む): 449524560576

約数和(自身を除く): 158316233385

約数列:

[1, 3, 9, 23, 69, 73, 97, 207, 219, 291, 657, 873, 1679, 2231, 5037, 6693, 7081, 15111, 20079, 21243, 63729, 162863, 198673, 488589, 596019, 1465767, 1788057, 4569479, 13708437, 14503129, 19271281, 41125311, 43509387, 57813843, 130528161, 173441529, 333571967, 443239463, 1000715901, 1329718389, 1406803513, 3002147703, 3989155167, 4220410539, 12661231617, 32356480799, 97069442397, 291208327191]

約数ペア:

[(1, 291208327191), (3, 97069442397), (9, 32356480799), (23, 12661231617), (69, 4220410539), (73, 3989155167), (97, 3002147703), (207, 1406803513), (219, 1329718389), (291, 1000715901), (657, 443239463), (873, 333571967), (1679, 173441529), (2231, 130528161), (5037, 57813843), (6693, 43509387), (7081, 41125311), (15111, 19271281), (20079, 14503129), (21243, 13708437), (63729, 4569479), (162863, 1788057), (198673, 1465767), (488589, 596019)]