2079874881

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{5413}}^1$

素因数の和:5555

約数の個数: 64

約数和(自身を含む): 3742156800

約数和(自身を除く): 1662281919

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 107, 133, 171, 189, 321, 399, 513, 749, 963, 1197, 2033, 2247, 2889, 3591, 5413, 6099, 6741, 14231, 16239, 18297, 20223, 37891, 42693, 48717, 54891, 102847, 113673, 128079, 146151, 308541, 341019, 384237, 579191, 719929, 925623, 1023057, 1737573, 2159787, 2776869, 4054337, 5212719, 6479361, 11004629, 12163011, 15638157, 19438083, 33013887, 36489033, 77032403, 99041661, 109467099, 231097209, 297124983, 693291627, 2079874881]

約数ペア:

[(1, 2079874881), (3, 693291627), (7, 297124983), (9, 231097209), (19, 109467099), (21, 99041661), (27, 77032403), (57, 36489033), (63, 33013887), (107, 19438083), (133, 15638157), (171, 12163011), (189, 11004629), (321, 6479361), (399, 5212719), (513, 4054337), (749, 2776869), (963, 2159787), (1197, 1737573), (2033, 1023057), (2247, 925623), (2889, 719929), (3591, 579191), (5413, 384237), (6099, 341019), (6741, 308541), (14231, 146151), (16239, 128079), (18297, 113673), (20223, 102847), (37891, 54891), (42693, 48717)]