520964703

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:434

約数の個数: 80

約数和(自身を含む): 930023424

約数和(自身を除く): 409058721

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 107, 189, 217, 277, 279, 321, 567, 651, 749, 831, 837, 963, 1939, 1953, 2247, 2493, 2511, 2889, 3317, 5817, 5859, 6741, 7479, 8587, 8667, 9951, 17451, 17577, 20223, 22437, 23219, 25761, 29639, 29853, 52353, 60109, 60669, 69657, 77283, 88917, 89559, 157059, 180327, 207473, 208971, 231849, 266751, 268677, 540981, 622419, 626913, 695547, 800253, 918809, 1622943, 1867257, 1880739, 2400759, 2756427, 4868829, 5601771, 6431663, 8269281, 16805313, 19294989, 24807843, 57884967, 74423529, 173654901, 520964703]

約数ペア:

[(1, 520964703), (3, 173654901), (7, 74423529), (9, 57884967), (21, 24807843), (27, 19294989), (31, 16805313), (63, 8269281), (81, 6431663), (93, 5601771), (107, 4868829), (189, 2756427), (217, 2400759), (277, 1880739), (279, 1867257), (321, 1622943), (567, 918809), (651, 800253), (749, 695547), (831, 626913), (837, 622419), (963, 540981), (1939, 268677), (1953, 266751), (2247, 231849), (2493, 208971), (2511, 207473), (2889, 180327), (3317, 157059), (5817, 89559), (5859, 88917), (6741, 77283), (7479, 69657), (8587, 60669), (8667, 60109), (9951, 52353), (17451, 29853), (17577, 29639), (20223, 25761), (22437, 23219)]