838057887

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{244403}}^1$

素因数の和:244539

約数の個数: 16

約数和(自身を含む): 1251348480

約数和(自身を除く): 413290593

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 244403, 733209, 2199627, 6598881, 31039181, 93117543, 279352629, 838057887]

約数ペア:

[(1, 838057887), (3, 279352629), (9, 93117543), (27, 31039181), (127, 6598881), (381, 2199627), (1143, 733209), (3429, 244403)]