2017902861

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{27773}}^1$

素因数の和:27824

約数の個数: 48

約数和(自身を含む): 3396871296

約数和(自身を除く): 1378968435

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 81, 117, 207, 243, 299, 351, 621, 897, 1053, 1863, 2691, 3159, 5589, 8073, 24219, 27773, 72657, 83319, 249957, 361049, 638779, 749871, 1083147, 1916337, 2249613, 3249441, 5749011, 6748839, 8304127, 9748323, 17247033, 24912381, 29244969, 51741099, 74737143, 87734907, 155223297, 224211429, 672634287, 2017902861]

約数ペア:

[(1, 2017902861), (3, 672634287), (9, 224211429), (13, 155223297), (23, 87734907), (27, 74737143), (39, 51741099), (69, 29244969), (81, 24912381), (117, 17247033), (207, 9748323), (243, 8304127), (299, 6748839), (351, 5749011), (621, 3249441), (897, 2249613), (1053, 1916337), (1863, 1083147), (2691, 749871), (3159, 638779), (5589, 361049), (8073, 249957), (24219, 83319), (27773, 72657)]