77651991

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1831

約数の個数: 24

約数和(自身を含む): 115874304

約数和(自身を除く): 38222313

約数列:

[1, 3, 9, 41, 123, 127, 369, 381, 1143, 1657, 4971, 5207, 14913, 15621, 46863, 67937, 203811, 210439, 611433, 631317, 1893951, 8627999, 25883997, 77651991]

約数ペア:

[(1, 77651991), (3, 25883997), (9, 8627999), (41, 1893951), (123, 631317), (127, 611433), (369, 210439), (381, 203811), (1143, 67937), (1657, 46863), (4971, 15621), (5207, 14913)]