80197143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 123673536

約数和(自身を除く): 43476393

約数列:

[1, 3, 13, 17, 39, 51, 73, 219, 221, 663, 949, 1241, 1657, 2847, 3723, 4971, 16133, 21541, 28169, 48399, 64623, 84507, 120961, 362883, 366197, 1098591, 1572493, 2056337, 4717479, 6169011, 26732381, 80197143]

約数ペア:

[(1, 80197143), (3, 26732381), (13, 6169011), (17, 4717479), (39, 2056337), (51, 1572493), (73, 1098591), (219, 366197), (221, 362883), (663, 120961), (949, 84507), (1241, 64623), (1657, 48399), (2847, 28169), (3723, 21541), (4971, 16133)]