213024357

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{313}}^1$

素因数の和:619

約数の個数: 64

約数和(自身を含む): 391068160

約数和(自身を除く): 178043803

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 277, 313, 351, 819, 831, 939, 1939, 2191, 2457, 2493, 2817, 3601, 4069, 5817, 6573, 7479, 8451, 10803, 12207, 17451, 19719, 25207, 28483, 32409, 36621, 52353, 59157, 75621, 85449, 86701, 97227, 109863, 226863, 256347, 260103, 606907, 680589, 769041, 780309, 1127113, 1820721, 2340927, 3381339, 5462163, 7889791, 10144017, 16386489, 23669373, 30432051, 71008119, 213024357]

約数ペア:

[(1, 213024357), (3, 71008119), (7, 30432051), (9, 23669373), (13, 16386489), (21, 10144017), (27, 7889791), (39, 5462163), (63, 3381339), (91, 2340927), (117, 1820721), (189, 1127113), (273, 780309), (277, 769041), (313, 680589), (351, 606907), (819, 260103), (831, 256347), (939, 226863), (1939, 109863), (2191, 97227), (2457, 86701), (2493, 85449), (2817, 75621), (3601, 59157), (4069, 52353), (5817, 36621), (6573, 32409), (7479, 28483), (8451, 25207), (10803, 19719), (12207, 17451)]