27778857849

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1087}}^1\times {\mathrm{13331}}^1$

素因数の和:14498

約数の個数: 32

約数和(自身を含む): 41775022080

約数和(自身を除く): 13996164231

約数列:

[1, 3, 9, 27, 71, 213, 639, 1087, 1917, 3261, 9783, 13331, 29349, 39993, 77177, 119979, 231531, 359937, 694593, 946501, 2083779, 2839503, 8518509, 14490797, 25555527, 43472391, 130417173, 391251519, 1028846587, 3086539761, 9259619283, 27778857849]

約数ペア:

[(1, 27778857849), (3, 9259619283), (9, 3086539761), (27, 1028846587), (71, 391251519), (213, 130417173), (639, 43472391), (1087, 25555527), (1917, 14490797), (3261, 8518509), (9783, 2839503), (13331, 2083779), (29349, 946501), (39993, 694593), (77177, 359937), (119979, 231531)]