2078608311

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1814

約数の個数: 80

約数和(自身を含む): 3547154688

約数和(自身を除く): 1468546377

約数列:

[1, 3, 9, 13, 27, 31, 37, 39, 81, 93, 111, 117, 279, 333, 351, 403, 481, 837, 999, 1053, 1147, 1209, 1443, 1721, 2511, 2997, 3441, 3627, 4329, 5163, 10323, 10881, 12987, 14911, 15489, 22373, 30969, 32643, 38961, 44733, 46467, 53351, 63677, 67119, 92907, 134199, 139401, 160053, 191031, 201357, 402597, 480159, 573093, 604071, 693563, 827801, 1207791, 1440477, 1719279, 1812213, 1973987, 2080689, 2483403, 4321431, 5157837, 5921961, 6242067, 7450209, 17765883, 18726201, 22350627, 25661831, 53297649, 56178603, 67051881, 76985493, 159892947, 230956479, 692869437, 2078608311]

約数ペア:

[(1, 2078608311), (3, 692869437), (9, 230956479), (13, 159892947), (27, 76985493), (31, 67051881), (37, 56178603), (39, 53297649), (81, 25661831), (93, 22350627), (111, 18726201), (117, 17765883), (279, 7450209), (333, 6242067), (351, 5921961), (403, 5157837), (481, 4321431), (837, 2483403), (999, 2080689), (1053, 1973987), (1147, 1812213), (1209, 1719279), (1443, 1440477), (1721, 1207791), (2511, 827801), (2997, 693563), (3441, 604071), (3627, 573093), (4329, 480159), (5163, 402597), (10323, 201357), (10881, 191031), (12987, 160053), (14911, 139401), (15489, 134199), (22373, 92907), (30969, 67119), (32643, 63677), (38961, 53351), (44733, 46467)]