913888503

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{1567}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 1485259776

約数和(自身を除く): 571371273

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 137, 387, 411, 473, 1233, 1419, 1507, 1567, 4257, 4521, 4701, 5891, 13563, 14103, 17237, 17673, 51711, 53019, 64801, 67381, 155133, 194403, 202143, 214679, 583209, 606429, 644037, 741191, 1932111, 2223573, 2361469, 6670719, 7084407, 9231197, 21253221, 27693591, 83080773, 101543167, 304629501, 913888503]

約数ペア:

[(1, 913888503), (3, 304629501), (9, 101543167), (11, 83080773), (33, 27693591), (43, 21253221), (99, 9231197), (129, 7084407), (137, 6670719), (387, 2361469), (411, 2223573), (473, 1932111), (1233, 741191), (1419, 644037), (1507, 606429), (1567, 583209), (4257, 214679), (4521, 202143), (4701, 194403), (5891, 155133), (13563, 67381), (14103, 64801), (17237, 53019), (17673, 51711)]