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A273938 Sum of the divisors of the n-th odd prime power. 1
1, 4, 6, 8, 13, 12, 14, 18, 20, 24, 31, 40, 30, 32, 38, 42, 44, 48, 57, 54, 60, 62, 68, 72, 74, 80, 121, 84, 90, 98, 102, 104, 108, 110, 114, 133, 156, 128, 132, 138, 140, 150, 152, 158, 164, 168, 183, 174, 180, 182, 192, 194, 198, 200, 212, 224, 228, 230 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
LINKS
FORMULA
a(n) = A000203(A061345(n-1)).
MAPLE
A273938 := proc(n)
numtheory[sigma](A061345(n-1)) ;
end proc:
CROSSREFS
Sequence in context: A286373 A286372 A151760 * A121613 A008438 A141641
KEYWORD
nonn
AUTHOR
R. J. Mathar, Jun 04 2016
STATUS
approved

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Last modified July 17 22:17 EDT 2024. Contains 374377 sequences. (Running on oeis4.)