27808191

素因数分解:

$3^5\times {\mathrm{19}}^2\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 36

約数和(自身を含む): 44101512

約数和(自身を除く): 16293321

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 317, 361, 513, 951, 1083, 1539, 2853, 3249, 4617, 6023, 8559, 9747, 18069, 25677, 29241, 54207, 77031, 87723, 114437, 162621, 343311, 487863, 1029933, 1463589, 3089799, 9269397, 27808191]

約数ペア:

[(1, 27808191), (3, 9269397), (9, 3089799), (19, 1463589), (27, 1029933), (57, 487863), (81, 343311), (171, 162621), (243, 114437), (317, 87723), (361, 77031), (513, 54207), (951, 29241), (1083, 25677), (1539, 18069), (2853, 9747), (3249, 8559), (4617, 6023)]