27008709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 48168960

約数和(自身を除く): 21160251

約数列:

[1, 3, 7, 13, 19, 21, 39, 41, 57, 91, 123, 127, 133, 247, 273, 287, 381, 399, 533, 741, 779, 861, 889, 1599, 1651, 1729, 2337, 2413, 2667, 3731, 4953, 5187, 5207, 5453, 7239, 10127, 11193, 11557, 15621, 16359, 16891, 30381, 31369, 34671, 36449, 50673, 67691, 70889, 94107, 98933, 109347, 203073, 212667, 219583, 296799, 473837, 658749, 692531, 1286129, 1421511, 2077593, 3858387, 9002903, 27008709]

約数ペア:

[(1, 27008709), (3, 9002903), (7, 3858387), (13, 2077593), (19, 1421511), (21, 1286129), (39, 692531), (41, 658749), (57, 473837), (91, 296799), (123, 219583), (127, 212667), (133, 203073), (247, 109347), (273, 98933), (287, 94107), (381, 70889), (399, 67691), (533, 50673), (741, 36449), (779, 34671), (861, 31369), (889, 30381), (1599, 16891), (1651, 16359), (1729, 15621), (2337, 11557), (2413, 11193), (2667, 10127), (3731, 7239), (4953, 5453), (5187, 5207)]