2307123

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:345

約数の個数: 40

約数和(自身を含む): 4255328

約数和(自身を除く): 1948205

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 313, 351, 567, 819, 939, 1053, 2191, 2457, 2817, 4069, 6573, 7371, 8451, 12207, 19719, 25353, 28483, 36621, 59157, 85449, 109863, 177471, 256347, 329589, 769041, 2307123]

約数ペア:

[(1, 2307123), (3, 769041), (7, 329589), (9, 256347), (13, 177471), (21, 109863), (27, 85449), (39, 59157), (63, 36621), (81, 28483), (91, 25353), (117, 19719), (189, 12207), (273, 8451), (313, 7371), (351, 6573), (567, 4069), (819, 2817), (939, 2457), (1053, 2191)]