27041427

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 72

約数和(自身を含む): 49926240

約数和(自身を除く): 22884813

約数列:

[1, 3, 7, 9, 19, 21, 29, 41, 57, 63, 87, 123, 133, 171, 203, 261, 287, 361, 369, 399, 551, 609, 779, 861, 1083, 1189, 1197, 1653, 1827, 2337, 2527, 2583, 3249, 3567, 3857, 4959, 5453, 7011, 7581, 8323, 10469, 10701, 11571, 14801, 16359, 22591, 22743, 24969, 31407, 34713, 44403, 49077, 67773, 73283, 74907, 94221, 103607, 133209, 158137, 203319, 219849, 310821, 429229, 474411, 659547, 932463, 1287687, 1423233, 3004603, 3863061, 9013809, 27041427]

約数ペア:

[(1, 27041427), (3, 9013809), (7, 3863061), (9, 3004603), (19, 1423233), (21, 1287687), (29, 932463), (41, 659547), (57, 474411), (63, 429229), (87, 310821), (123, 219849), (133, 203319), (171, 158137), (203, 133209), (261, 103607), (287, 94221), (361, 74907), (369, 73283), (399, 67773), (551, 49077), (609, 44403), (779, 34713), (861, 31407), (1083, 24969), (1189, 22743), (1197, 22591), (1653, 16359), (1827, 14801), (2337, 11571), (2527, 10701), (2583, 10469), (3249, 8323), (3567, 7581), (3857, 7011), (4959, 5453)]