2819619

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 4680000

約数和(自身を除く): 1860381

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1499, 1881, 4497, 13491, 16489, 28481, 49467, 85443, 148401, 256329, 313291, 939873, 2819619]

約数ペア:

[(1, 2819619), (3, 939873), (9, 313291), (11, 256329), (19, 148401), (33, 85443), (57, 49467), (99, 28481), (171, 16489), (209, 13491), (627, 4497), (1499, 1881)]