3⁴ × 7³

Prime Factor Structure

Factorization String 3^4 × 7^3

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 48,400

Proper Divisor Sum 20,617

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #27779 ← → #27791

1 3 7 9 21 27 49 63 81 147 189 343 441 567 1,029 1,323 3,087 3,969 9,261 27,783

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

27,783 83,350 41,675 125,026 62,513 187,540 93,770 46,885 140,656 70,328 35,164 17,582 8,791 26,374 13,187 39,562 19,781 59,344 29,672 14,836 7,418 3,709 11,128 5,564 2,782 1,391 4,174 2,087 6,262 3,131 9,394 4,697 14,092 7,046 3,523 10,570 5,285 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358

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