51286491

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2803}}^1$

素因数の和:2935

約数の個数: 24

約数和(自身を含む): 78736320

約数和(自身を除く): 27449829

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 963, 2033, 2803, 6099, 8409, 18297, 25227, 53257, 159771, 299921, 479313, 899763, 2699289, 5698499, 17095497, 51286491]

約数ペア:

[(1, 51286491), (3, 17095497), (9, 5698499), (19, 2699289), (57, 899763), (107, 479313), (171, 299921), (321, 159771), (963, 53257), (2033, 25227), (2803, 18297), (6099, 8409)]