142640523

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{8713}}^1$

素因数の和:8843

約数の個数: 24

約数和(自身を含む): 220220208

約数和(自身を除く): 77579685

約数列:

[1, 3, 9, 17, 51, 107, 153, 321, 963, 1819, 5457, 8713, 16371, 26139, 78417, 148121, 444363, 932291, 1333089, 2796873, 8390619, 15848947, 47546841, 142640523]

約数ペア:

[(1, 142640523), (3, 47546841), (9, 15848947), (17, 8390619), (51, 2796873), (107, 1333089), (153, 932291), (321, 444363), (963, 148121), (1819, 78417), (5457, 26139), (8713, 16371)]