2148670719

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{2953}}^1$

素因数の和:3669

約数の個数: 40

約数和(自身を含む): 3462820592

約数和(自身を除く): 1314149873

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 691, 1053, 2073, 2953, 6219, 8859, 8983, 18657, 26577, 26949, 38389, 55971, 79731, 80847, 115167, 239193, 242541, 345501, 727623, 1036503, 2040523, 3109509, 6121569, 18364707, 26526799, 55094121, 79580397, 165282363, 238741191, 716223573, 2148670719]

約数ペア:

[(1, 2148670719), (3, 716223573), (9, 238741191), (13, 165282363), (27, 79580397), (39, 55094121), (81, 26526799), (117, 18364707), (351, 6121569), (691, 3109509), (1053, 2040523), (2073, 1036503), (2953, 727623), (6219, 345501), (8859, 242541), (8983, 239193), (18657, 115167), (26577, 80847), (26949, 79731), (38389, 55971)]