311049

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 505440

約数和(自身を除く): 194391

約数列:

[1, 3, 9, 17, 19, 51, 57, 107, 153, 171, 321, 323, 963, 969, 1819, 2033, 2907, 5457, 6099, 16371, 18297, 34561, 103683, 311049]

約数ペア:

[(1, 311049), (3, 103683), (9, 34561), (17, 18297), (19, 16371), (51, 6099), (57, 5457), (107, 2907), (153, 2033), (171, 1819), (321, 969), (323, 963)]