27915489

素因数分解:

$3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1163}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 47677440

約数和(自身を除く): 19761951

約数列:

[1, 3, 7, 9, 21, 27, 63, 127, 189, 381, 889, 1143, 1163, 2667, 3429, 3489, 8001, 8141, 10467, 24003, 24423, 31401, 73269, 147701, 219807, 443103, 1033907, 1329309, 3101721, 3987927, 9305163, 27915489]

約数ペア:

[(1, 27915489), (3, 9305163), (7, 3987927), (9, 3101721), (21, 1329309), (27, 1033907), (63, 443103), (127, 219807), (189, 147701), (381, 73269), (889, 31401), (1143, 24423), (1163, 24003), (2667, 10467), (3429, 8141), (3489, 8001)]