205770213

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3347}}^1$

素因数の和:3396

約数の個数: 48

約数和(自身を含む): 350977536

約数和(自身を除く): 145207323

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 207, 243, 253, 297, 621, 759, 891, 1863, 2277, 2673, 3347, 5589, 6831, 10041, 20493, 30123, 36817, 61479, 76981, 90369, 110451, 230943, 271107, 331353, 692829, 813321, 846791, 994059, 2078487, 2540373, 2982177, 6235461, 7621119, 8946531, 18706383, 22863357, 68590071, 205770213]

約数ペア:

[(1, 205770213), (3, 68590071), (9, 22863357), (11, 18706383), (23, 8946531), (27, 7621119), (33, 6235461), (69, 2982177), (81, 2540373), (99, 2078487), (207, 994059), (243, 846791), (253, 813321), (297, 692829), (621, 331353), (759, 271107), (891, 230943), (1863, 110451), (2277, 90369), (2673, 76981), (3347, 61479), (5589, 36817), (6831, 30123), (10041, 20493)]