244654317

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 397824000

約数和(自身を除く): 153169683

約数列:

[1, 3, 9, 19, 27, 47, 57, 73, 139, 141, 171, 219, 417, 423, 513, 657, 893, 1251, 1269, 1387, 1971, 2641, 2679, 3431, 3753, 4161, 6533, 7923, 8037, 10147, 10293, 12483, 19599, 23769, 24111, 30441, 30879, 37449, 58797, 65189, 71307, 91323, 92637, 124127, 176391, 192793, 195567, 273969, 372381, 476909, 578379, 586701, 1117143, 1430727, 1735137, 1760103, 3351429, 4292181, 5205411, 9061271, 12876543, 27183813, 81551439, 244654317]

約数ペア:

[(1, 244654317), (3, 81551439), (9, 27183813), (19, 12876543), (27, 9061271), (47, 5205411), (57, 4292181), (73, 3351429), (139, 1760103), (141, 1735137), (171, 1430727), (219, 1117143), (417, 586701), (423, 578379), (513, 476909), (657, 372381), (893, 273969), (1251, 195567), (1269, 192793), (1387, 176391), (1971, 124127), (2641, 92637), (2679, 91323), (3431, 71307), (3753, 65189), (4161, 58797), (6533, 37449), (7923, 30879), (8037, 30441), (10147, 24111), (10293, 23769), (12483, 19599)]