27137817

素因数分解:

$3^2\times 7^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 46800000

約数和(自身を除く): 19662183

約数列:

[1, 3, 7, 9, 21, 49, 59, 63, 147, 149, 177, 343, 413, 441, 447, 531, 1029, 1043, 1239, 1341, 2891, 3087, 3129, 3717, 7301, 8673, 8791, 9387, 20237, 21903, 26019, 26373, 51107, 60711, 61537, 65709, 79119, 153321, 182133, 184611, 430759, 459963, 553833, 1292277, 3015313, 3876831, 9045939, 27137817]

約数ペア:

[(1, 27137817), (3, 9045939), (7, 3876831), (9, 3015313), (21, 1292277), (49, 553833), (59, 459963), (63, 430759), (147, 184611), (149, 182133), (177, 153321), (343, 79119), (413, 65709), (441, 61537), (447, 60711), (531, 51107), (1029, 26373), (1043, 26019), (1239, 21903), (1341, 20237), (2891, 9387), (3087, 8791), (3129, 8673), (3717, 7301)]