12639237999

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{347}}^1\times {\mathrm{1373}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 17442984960

約数和(自身を除く): 4803746961

約数列:

[1, 3, 37, 111, 239, 347, 717, 1041, 1373, 4119, 8843, 12839, 26529, 38517, 50801, 82933, 152403, 248799, 328147, 476431, 984441, 1429293, 3068521, 9205563, 12141439, 17627947, 36424317, 52883841, 113867009, 341601027, 4213079333, 12639237999]

約数ペア:

[(1, 12639237999), (3, 4213079333), (37, 341601027), (111, 113867009), (239, 52883841), (347, 36424317), (717, 17627947), (1041, 12141439), (1373, 9205563), (4119, 3068521), (8843, 1429293), (12839, 984441), (26529, 476431), (38517, 328147), (50801, 248799), (82933, 152403)]