27789489

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33931}}^1$

素因数の和:33957

約数の個数: 24

約数和(自身を含む): 49404992

約数和(自身を除く): 21615503

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 33931, 101793, 237517, 305379, 441103, 712551, 1323309, 2137653, 3087721, 3969927, 9263163, 27789489]

約数ペア:

[(1, 27789489), (3, 9263163), (7, 3969927), (9, 3087721), (13, 2137653), (21, 1323309), (39, 712551), (63, 441103), (91, 305379), (117, 237517), (273, 101793), (819, 33931)]