81079839

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:616

約数の個数: 32

約数和(自身を含む): 124232640

約数和(自身を除く): 43152801

約数列:

[1, 3, 9, 27, 37, 111, 277, 293, 333, 831, 879, 999, 2493, 2637, 7479, 7911, 10249, 10841, 30747, 32523, 81161, 92241, 97569, 243483, 276723, 292707, 730449, 2191347, 3002957, 9008871, 27026613, 81079839]

約数ペア:

[(1, 81079839), (3, 27026613), (9, 9008871), (27, 3002957), (37, 2191347), (111, 730449), (277, 292707), (293, 276723), (333, 243483), (831, 97569), (879, 92241), (999, 81161), (2493, 32523), (2637, 30747), (7479, 10841), (7911, 10249)]