208431003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{1213}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 313270272

約数和(自身を除く): 104839269

約数列:

[1, 3, 11, 33, 41, 123, 127, 381, 451, 1213, 1353, 1397, 3639, 4191, 5207, 13343, 15621, 40029, 49733, 57277, 149199, 154051, 171831, 462153, 547063, 1641189, 1694561, 5083683, 6316091, 18948273, 69477001, 208431003]

約数ペア:

[(1, 208431003), (3, 69477001), (11, 18948273), (33, 6316091), (41, 5083683), (123, 1694561), (127, 1641189), (381, 547063), (451, 462153), (1213, 171831), (1353, 154051), (1397, 149199), (3639, 57277), (4191, 49733), (5207, 40029), (13343, 15621)]