81294213

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 154441728

約数和(自身を除く): 73147515

約数列:

[1, 3, 7, 11, 13, 21, 23, 33, 39, 69, 77, 91, 107, 121, 143, 161, 231, 253, 273, 299, 321, 363, 429, 483, 749, 759, 847, 897, 1001, 1177, 1391, 1573, 1771, 2093, 2247, 2461, 2541, 2783, 3003, 3289, 3531, 4173, 4719, 5313, 6279, 7383, 8239, 8349, 9737, 9867, 11011, 12947, 15301, 17227, 19481, 23023, 24717, 27071, 29211, 31993, 33033, 36179, 38841, 45903, 51681, 58443, 69069, 81213, 90629, 95979, 107107, 108537, 168311, 189497, 223951, 253253, 271887, 297781, 321321, 351923, 504933, 568491, 671853, 759759, 893343, 1055769, 1178177, 2084467, 2463461, 3534531, 3871153, 6253401, 7390383, 11613459, 27098071, 81294213]

約数ペア:

[(1, 81294213), (3, 27098071), (7, 11613459), (11, 7390383), (13, 6253401), (21, 3871153), (23, 3534531), (33, 2463461), (39, 2084467), (69, 1178177), (77, 1055769), (91, 893343), (107, 759759), (121, 671853), (143, 568491), (161, 504933), (231, 351923), (253, 321321), (273, 297781), (299, 271887), (321, 253253), (363, 223951), (429, 189497), (483, 168311), (749, 108537), (759, 107107), (847, 95979), (897, 90629), (1001, 81213), (1177, 69069), (1391, 58443), (1573, 51681), (1771, 45903), (2093, 38841), (2247, 36179), (2461, 33033), (2541, 31993), (2783, 29211), (3003, 27071), (3289, 24717), (3531, 23023), (4173, 19481), (4719, 17227), (5313, 15301), (6279, 12947), (7383, 11011), (8239, 9867), (8349, 9737)]