1263669939

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{3673}}^1$

素因数の和:3856

約数の個数: 48

約数和(自身を含む): 2151964672

約数和(自身を除く): 888294733

約数列:

[1, 3, 7, 9, 21, 43, 63, 127, 129, 301, 381, 387, 889, 903, 1143, 2667, 2709, 3673, 5461, 8001, 11019, 16383, 25711, 33057, 38227, 49149, 77133, 114681, 157939, 231399, 344043, 466471, 473817, 1105573, 1399413, 1421451, 3265297, 3316719, 4198239, 9795891, 9950157, 20058253, 29387673, 60174759, 140407771, 180524277, 421223313, 1263669939]

約数ペア:

[(1, 1263669939), (3, 421223313), (7, 180524277), (9, 140407771), (21, 60174759), (43, 29387673), (63, 20058253), (127, 9950157), (129, 9795891), (301, 4198239), (381, 3316719), (387, 3265297), (889, 1421451), (903, 1399413), (1143, 1105573), (2667, 473817), (2709, 466471), (3673, 344043), (5461, 231399), (8001, 157939), (11019, 114681), (16383, 77133), (25711, 49149), (33057, 38227)]