219315213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{31771}}^1$

素因数の和:31849

約数の個数: 24

約数和(自身を含む): 346950240

約数和(自身を除く): 127635027

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 2301, 6903, 31771, 95313, 285939, 413023, 1239069, 1874489, 3717207, 5623467, 16870401, 24368357, 73105071, 219315213]

約数ペア:

[(1, 219315213), (3, 73105071), (9, 24368357), (13, 16870401), (39, 5623467), (59, 3717207), (117, 1874489), (177, 1239069), (531, 413023), (767, 285939), (2301, 95313), (6903, 31771)]