3² × 19 × 1621

Prime Factor Structure

Factorization String 3^2 × 19 × 1621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 421,720

Proper Divisor Sum 144,529

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #277183 ← → #277213

1 3 9 19 57 171 1,621 4,863 14,589 30,799 92,397 277,191

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

277,191 831,574 415,787 1,247,362 623,681 1,871,044 935,522 467,761 1,403,284 701,642 350,821 1,052,464 526,232 263,116 131,558 65,779 197,338 98,669 296,008 148,004 74,002 37,001 111,004 55,502 27,751 83,254 41,627 124,882 62,441 187,324 93,662 46,831 140,494 70,247 210,742 105,371 316,114 158,057 474,172 237,086 118,543 355,630 177,815 533,446 266,723 800,170 400,085 1,200,256 600,128 300,064 150,032 75,016 37,508 18,754 9,377 28,132 14,066 7,033 21,100 10,550

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