131444829

素因数分解:

$3^3\times {\mathrm{409}}^1\times {\mathrm{11903}}^1$

素因数の和:12321

約数の個数: 16

約数和(自身を含む): 195225600

約数和(自身を除く): 63780771

約数列:

[1, 3, 9, 27, 409, 1227, 3681, 11043, 11903, 35709, 107127, 321381, 4868327, 14604981, 43814943, 131444829]

約数ペア:

[(1, 131444829), (3, 43814943), (9, 14604981), (27, 4868327), (409, 321381), (1227, 107127), (3681, 35709), (11043, 11903)]