27663069

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 46085760

約数和(自身を除く): 18422691

約数列:

[1, 3, 7, 19, 21, 41, 57, 89, 123, 133, 267, 287, 361, 399, 623, 779, 861, 1083, 1691, 1869, 2337, 2527, 3649, 5073, 5453, 7581, 10947, 11837, 14801, 16359, 25543, 32129, 35511, 44403, 69331, 76629, 96387, 103607, 207993, 224903, 310821, 485317, 674709, 1317289, 1455951, 3951867, 9221023, 27663069]

約数ペア:

[(1, 27663069), (3, 9221023), (7, 3951867), (19, 1455951), (21, 1317289), (41, 674709), (57, 485317), (89, 310821), (123, 224903), (133, 207993), (267, 103607), (287, 96387), (361, 76629), (399, 69331), (623, 44403), (779, 35511), (861, 32129), (1083, 25543), (1691, 16359), (1869, 14801), (2337, 11837), (2527, 10947), (3649, 7581), (5073, 5453)]