1020406959

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{859}}^1$

素因数の和:973

約数の個数: 72

約数和(自身を含む): 1767692160

約数和(自身を除く): 747285201

約数列:

[1, 3, 9, 11, 13, 33, 39, 71, 99, 117, 143, 169, 213, 429, 507, 639, 781, 859, 923, 1287, 1521, 1859, 2343, 2577, 2769, 5577, 7029, 7731, 8307, 9449, 10153, 11167, 11999, 16731, 28347, 30459, 33501, 35997, 60989, 85041, 91377, 100503, 107991, 122837, 131989, 145171, 182967, 368511, 395967, 435513, 548901, 670879, 792857, 1105533, 1187901, 1306539, 1596881, 2012637, 2378571, 4790643, 6037911, 7135713, 8721427, 10307141, 14371929, 26164281, 30921423, 78492843, 92764269, 113378551, 340135653, 1020406959]

約数ペア:

[(1, 1020406959), (3, 340135653), (9, 113378551), (11, 92764269), (13, 78492843), (33, 30921423), (39, 26164281), (71, 14371929), (99, 10307141), (117, 8721427), (143, 7135713), (169, 6037911), (213, 4790643), (429, 2378571), (507, 2012637), (639, 1596881), (781, 1306539), (859, 1187901), (923, 1105533), (1287, 792857), (1521, 670879), (1859, 548901), (2343, 435513), (2577, 395967), (2769, 368511), (5577, 182967), (7029, 145171), (7731, 131989), (8307, 122837), (9449, 107991), (10153, 100503), (11167, 91377), (11999, 85041), (16731, 60989), (28347, 35997), (30459, 33501)]