27469449

素因数分解:

$3^6\times 7^2\times {\mathrm{769}}^1$

素因数の和:801

約数の個数: 42

約数和(自身を含む): 47971770

約数和(自身を除く): 20502321

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 729, 769, 1323, 1701, 2307, 3969, 5103, 5383, 6921, 11907, 16149, 20763, 35721, 37681, 48447, 62289, 113043, 145341, 186867, 339129, 436023, 560601, 1017387, 1308069, 3052161, 3924207, 9156483, 27469449]

約数ペア:

[(1, 27469449), (3, 9156483), (7, 3924207), (9, 3052161), (21, 1308069), (27, 1017387), (49, 560601), (63, 436023), (81, 339129), (147, 186867), (189, 145341), (243, 113043), (441, 62289), (567, 48447), (729, 37681), (769, 35721), (1323, 20763), (1701, 16149), (2307, 11907), (3969, 6921), (5103, 5383)]