619576317

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{323201}}^1$

素因数の和:323281

約数の個数: 16

約数和(自身を含む): 930821760

約数和(自身を除く): 311245443

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 323201, 969603, 2908809, 8726427, 22947271, 68841813, 206525439, 619576317]

約数ペア:

[(1, 619576317), (3, 206525439), (9, 68841813), (27, 22947271), (71, 8726427), (213, 2908809), (639, 969603), (1917, 323201)]