2045365749

素因数分解:

$3^5\times 7^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 3607059456

約数和(自身を除く): 1561693707

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 81, 131, 137, 189, 201, 243, 393, 411, 469, 567, 603, 917, 959, 1179, 1233, 1407, 1701, 1809, 2751, 2877, 3537, 3699, 4221, 5427, 8253, 8631, 8777, 9179, 10611, 11097, 12663, 16281, 17947, 24759, 25893, 26331, 27537, 31833, 33291, 37989, 53841, 61439, 64253, 74277, 77679, 78993, 82611, 113967, 125629, 161523, 184317, 192759, 222831, 233037, 236979, 247833, 376887, 484569, 552951, 578277, 710937, 743499, 1130661, 1202449, 1453707, 1658853, 1734831, 2132811, 2230497, 3391983, 3607347, 4361121, 4976559, 5204493, 8417143, 10175949, 10822041, 14929677, 15613479, 25251429, 30527847, 32466123, 75754287, 97398369, 227262861, 292195107, 681788583, 2045365749]

約数ペア:

[(1, 2045365749), (3, 681788583), (7, 292195107), (9, 227262861), (21, 97398369), (27, 75754287), (63, 32466123), (67, 30527847), (81, 25251429), (131, 15613479), (137, 14929677), (189, 10822041), (201, 10175949), (243, 8417143), (393, 5204493), (411, 4976559), (469, 4361121), (567, 3607347), (603, 3391983), (917, 2230497), (959, 2132811), (1179, 1734831), (1233, 1658853), (1407, 1453707), (1701, 1202449), (1809, 1130661), (2751, 743499), (2877, 710937), (3537, 578277), (3699, 552951), (4221, 484569), (5427, 376887), (8253, 247833), (8631, 236979), (8777, 233037), (9179, 222831), (10611, 192759), (11097, 184317), (12663, 161523), (16281, 125629), (17947, 113967), (24759, 82611), (25893, 78993), (26331, 77679), (27537, 74277), (31833, 64253), (33291, 61439), (37989, 53841)]