859959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 1347840

約数和(自身を除く): 487881

約数列:

[1, 3, 9, 19, 47, 57, 107, 141, 171, 321, 423, 893, 963, 2033, 2679, 5029, 6099, 8037, 15087, 18297, 45261, 95551, 286653, 859959]

約数ペア:

[(1, 859959), (3, 286653), (9, 95551), (19, 45261), (47, 18297), (57, 15087), (107, 8037), (141, 6099), (171, 5029), (321, 2679), (423, 2033), (893, 963)]