27481311

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 47279232

約数和(自身を除く): 19797921

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 131, 143, 163, 393, 429, 489, 1179, 1287, 1441, 1467, 1703, 1793, 2119, 4323, 5109, 5379, 6357, 12969, 15327, 16137, 18733, 19071, 21353, 23309, 56199, 64059, 69927, 168597, 192177, 209781, 234883, 277589, 704649, 832767, 2113947, 2498301, 3053479, 9160437, 27481311]

約数ペア:

[(1, 27481311), (3, 9160437), (9, 3053479), (11, 2498301), (13, 2113947), (33, 832767), (39, 704649), (99, 277589), (117, 234883), (131, 209781), (143, 192177), (163, 168597), (393, 69927), (429, 64059), (489, 56199), (1179, 23309), (1287, 21353), (1441, 19071), (1467, 18733), (1703, 16137), (1793, 15327), (2119, 12969), (4323, 6357), (5109, 5379)]