20135137869

素因数分解:

$3^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{461191}}^1$

素因数の和:461228

約数の個数: 60

約数和(自身を含む): 38170094688

約数和(自身を除く): 18034956819

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 49, 63, 77, 81, 99, 147, 189, 231, 297, 441, 539, 567, 693, 891, 1323, 1617, 2079, 3969, 4851, 6237, 14553, 43659, 461191, 1383573, 3228337, 4150719, 5073101, 9685011, 12452157, 15219303, 22598359, 29055033, 35511707, 37356471, 45657909, 67795077, 87165099, 106535121, 136973727, 203385231, 248581949, 261495297, 319605363, 410921181, 610155693, 745745847, 958816089, 1830467079, 2237237541, 2876448267, 6711712623, 20135137869]

約数ペア:

[(1, 20135137869), (3, 6711712623), (7, 2876448267), (9, 2237237541), (11, 1830467079), (21, 958816089), (27, 745745847), (33, 610155693), (49, 410921181), (63, 319605363), (77, 261495297), (81, 248581949), (99, 203385231), (147, 136973727), (189, 106535121), (231, 87165099), (297, 67795077), (441, 45657909), (539, 37356471), (567, 35511707), (693, 29055033), (891, 22598359), (1323, 15219303), (1617, 12452157), (2079, 9685011), (3969, 5073101), (4851, 4150719), (6237, 3228337), (14553, 1383573), (43659, 461191)]