263369853

素因数分解:

$3^3\times {\mathrm{1489}}^1\times {\mathrm{6551}}^1$

素因数の和:8049

約数の個数: 16

約数和(自身を含む): 390499200

約数和(自身を除く): 127129347

約数列:

[1, 3, 9, 27, 1489, 4467, 6551, 13401, 19653, 40203, 58959, 176877, 9754439, 29263317, 87789951, 263369853]

約数ペア:

[(1, 263369853), (3, 87789951), (9, 29263317), (27, 9754439), (1489, 176877), (4467, 58959), (6551, 40203), (13401, 19653)]