2051286363

素因数分解:

$3^4\times 7^2\times {\mathrm{257}}^1\times {\mathrm{2011}}^1$

素因数の和:2294

約数の個数: 60

約数和(自身を含む): 3580205112

約数和(自身を除く): 1528918749

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 257, 441, 567, 771, 1323, 1799, 2011, 2313, 3969, 5397, 6033, 6939, 12593, 14077, 16191, 18099, 20817, 37779, 42231, 48573, 54297, 98539, 113337, 126693, 145719, 162891, 295617, 340011, 380079, 516827, 886851, 1020033, 1140237, 1550481, 2660553, 3617789, 4651443, 7981659, 10853367, 13954329, 25324523, 32560101, 41862987, 75973569, 97680303, 227920707, 293040909, 683762121, 2051286363]

約数ペア:

[(1, 2051286363), (3, 683762121), (7, 293040909), (9, 227920707), (21, 97680303), (27, 75973569), (49, 41862987), (63, 32560101), (81, 25324523), (147, 13954329), (189, 10853367), (257, 7981659), (441, 4651443), (567, 3617789), (771, 2660553), (1323, 1550481), (1799, 1140237), (2011, 1020033), (2313, 886851), (3969, 516827), (5397, 380079), (6033, 340011), (6939, 295617), (12593, 162891), (14077, 145719), (16191, 126693), (18099, 113337), (20817, 98539), (37779, 54297), (42231, 48573)]