520076151

素因数分解:

$3^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{8867}}^1$

素因数の和:8913

約数の個数: 48

約数和(自身を含む): 922272000

約数和(自身を除く): 402195849

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 343, 399, 441, 931, 1029, 1197, 2793, 3087, 6517, 8379, 8867, 19551, 26601, 58653, 62069, 79803, 168473, 186207, 434483, 505419, 558621, 1179311, 1303449, 1516257, 3041381, 3537933, 3910347, 8255177, 9124143, 10613799, 24765531, 27372429, 57786239, 74296593, 173358717, 520076151]

約数ペア:

[(1, 520076151), (3, 173358717), (7, 74296593), (9, 57786239), (19, 27372429), (21, 24765531), (49, 10613799), (57, 9124143), (63, 8255177), (133, 3910347), (147, 3537933), (171, 3041381), (343, 1516257), (399, 1303449), (441, 1179311), (931, 558621), (1029, 505419), (1197, 434483), (2793, 186207), (3087, 168473), (6517, 79803), (8379, 62069), (8867, 58653), (19551, 26601)]