27451719

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 45489600

約数和(自身を除く): 18037881

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 153, 207, 261, 269, 391, 493, 667, 807, 1173, 1479, 2001, 2421, 3519, 4437, 4573, 6003, 6187, 7801, 11339, 13719, 18561, 23403, 34017, 41157, 55683, 70209, 102051, 105179, 132617, 179423, 315537, 397851, 538269, 946611, 1193553, 1614807, 3050191, 9150573, 27451719]

約数ペア:

[(1, 27451719), (3, 9150573), (9, 3050191), (17, 1614807), (23, 1193553), (29, 946611), (51, 538269), (69, 397851), (87, 315537), (153, 179423), (207, 132617), (261, 105179), (269, 102051), (391, 70209), (493, 55683), (667, 41157), (807, 34017), (1173, 23403), (1479, 18561), (2001, 13719), (2421, 11339), (3519, 7801), (4437, 6187), (4573, 6003)]