1320253011

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2301

約数の個数: 72

約数和(自身を含む): 2440249344

約数和(自身を除く): 1119996333

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 127, 147, 231, 381, 441, 539, 693, 889, 1143, 1397, 1617, 2143, 2667, 4191, 4851, 6223, 6429, 8001, 9779, 12573, 15001, 18669, 19287, 23573, 29337, 45003, 56007, 68453, 70719, 88011, 105007, 135009, 165011, 205359, 212157, 272161, 315021, 495033, 616077, 816483, 945063, 1155077, 1485099, 1905127, 2449449, 2993771, 3465231, 5715381, 8981313, 10395693, 13335889, 17146143, 20956397, 26943939, 40007667, 62869191, 120023001, 146694779, 188607573, 440084337, 1320253011]

約数ペア:

[(1, 1320253011), (3, 440084337), (7, 188607573), (9, 146694779), (11, 120023001), (21, 62869191), (33, 40007667), (49, 26943939), (63, 20956397), (77, 17146143), (99, 13335889), (127, 10395693), (147, 8981313), (231, 5715381), (381, 3465231), (441, 2993771), (539, 2449449), (693, 1905127), (889, 1485099), (1143, 1155077), (1397, 945063), (1617, 816483), (2143, 616077), (2667, 495033), (4191, 315021), (4851, 272161), (6223, 212157), (6429, 205359), (8001, 165011), (9779, 135009), (12573, 105007), (15001, 88011), (18669, 70719), (19287, 68453), (23573, 56007), (29337, 45003)]