2106621

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:234

約数の個数: 32

約数和(自身を含む): 3507840

約数和(自身を除く): 1401219

約数列:

[1, 3, 9, 11, 27, 33, 41, 99, 123, 173, 297, 369, 451, 519, 1107, 1353, 1557, 1903, 4059, 4671, 5709, 7093, 12177, 17127, 21279, 51381, 63837, 78023, 191511, 234069, 702207, 2106621]

約数ペア:

[(1, 2106621), (3, 702207), (9, 234069), (11, 191511), (27, 78023), (33, 63837), (41, 51381), (99, 21279), (123, 17127), (173, 12177), (297, 7093), (369, 5709), (451, 4671), (519, 4059), (1107, 1903), (1353, 1557)]