27986195871

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{599}}^1\times {\mathrm{6481}}^1$

素因数の和:7181

約数の個数: 40

約数和(自身を含む): 42353388000

約数和(自身を除く): 14367192129

約数列:

[1, 3, 9, 27, 81, 89, 267, 599, 801, 1797, 2403, 5391, 6481, 7209, 16173, 19443, 48519, 53311, 58329, 159933, 174987, 479799, 524961, 576809, 1439397, 1730427, 3882119, 4318191, 5191281, 11646357, 15573843, 34939071, 46721529, 104817213, 314451639, 345508591, 1036525773, 3109577319, 9328731957, 27986195871]

約数ペア:

[(1, 27986195871), (3, 9328731957), (9, 3109577319), (27, 1036525773), (81, 345508591), (89, 314451639), (267, 104817213), (599, 46721529), (801, 34939071), (1797, 15573843), (2403, 11646357), (5391, 5191281), (6481, 4318191), (7209, 3882119), (16173, 1730427), (19443, 1439397), (48519, 576809), (53311, 524961), (58329, 479799), (159933, 174987)]