27884763

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{541}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 43706880

約数和(自身を除く): 15822117

約数列:

[1, 3, 9, 23, 27, 69, 83, 207, 249, 541, 621, 747, 1623, 1909, 2241, 4869, 5727, 12443, 14607, 17181, 37329, 44903, 51543, 111987, 134709, 335961, 404127, 1032769, 1212381, 3098307, 9294921, 27884763]

約数ペア:

[(1, 27884763), (3, 9294921), (9, 3098307), (23, 1212381), (27, 1032769), (69, 404127), (83, 335961), (207, 134709), (249, 111987), (541, 51543), (621, 44903), (747, 37329), (1623, 17181), (1909, 14607), (2241, 12443), (4869, 5727)]