20180643831

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{63347}}^1$

素因数の和:63407

約数の個数: 56

約数和(自身を含む): 33234894720

約数和(自身を除く): 13054250889

約数列:

[1, 3, 9, 19, 23, 27, 57, 69, 81, 171, 207, 243, 437, 513, 621, 729, 1311, 1539, 1863, 3933, 4617, 5589, 11799, 13851, 16767, 35397, 63347, 106191, 190041, 318573, 570123, 1203593, 1456981, 1710369, 3610779, 4370943, 5131107, 10832337, 13112829, 15393321, 27682639, 32497011, 39338487, 46179963, 83047917, 97491033, 118015461, 249143751, 292473099, 354046383, 747431253, 877419297, 1062139149, 2242293759, 6726881277, 20180643831]

約数ペア:

[(1, 20180643831), (3, 6726881277), (9, 2242293759), (19, 1062139149), (23, 877419297), (27, 747431253), (57, 354046383), (69, 292473099), (81, 249143751), (171, 118015461), (207, 97491033), (243, 83047917), (437, 46179963), (513, 39338487), (621, 32497011), (729, 27682639), (1311, 15393321), (1539, 13112829), (1863, 10832337), (3933, 5131107), (4617, 4370943), (5589, 3610779), (11799, 1710369), (13851, 1456981), (16767, 1203593), (35397, 570123), (63347, 318573), (106191, 190041)]