20144621889

素因数分解:

$3^3\times 7^1\times {\mathrm{6997}}^1\times {\mathrm{15233}}^1$

素因数の和:22246

約数の個数: 32

約数和(自身を含む): 34114410240

約数和(自身を除く): 13969788351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 6997, 15233, 20991, 45699, 48979, 62973, 106631, 137097, 146937, 188919, 319893, 411291, 440811, 959679, 1322433, 2879037, 106585301, 319755903, 746097107, 959267709, 2238291321, 2877803127, 6714873963, 20144621889]

約数ペア:

[(1, 20144621889), (3, 6714873963), (7, 2877803127), (9, 2238291321), (21, 959267709), (27, 746097107), (63, 319755903), (189, 106585301), (6997, 2879037), (15233, 1322433), (20991, 959679), (45699, 440811), (48979, 411291), (62973, 319893), (106631, 188919), (137097, 146937)]