2008245717

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1408

約数の個数: 80

約数和(自身を含む): 3402907200

約数和(自身を除く): 1394661483

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 59, 81, 153, 171, 177, 323, 459, 513, 531, 969, 1003, 1121, 1301, 1377, 1539, 1593, 2907, 3009, 3363, 3903, 4779, 8721, 9027, 10089, 11709, 19057, 22117, 24719, 26163, 27081, 30267, 35127, 57171, 66351, 74157, 76759, 81243, 90801, 105381, 171513, 199053, 222471, 230277, 420223, 514539, 597159, 667413, 690831, 1260669, 1304903, 1458421, 1543617, 1791477, 2002239, 2072493, 3782007, 3914709, 4375263, 6217479, 11346021, 11744127, 13125789, 24793157, 34038063, 35232381, 39377367, 74379471, 105697143, 118132101, 223138413, 669415239, 2008245717]

約数ペア:

[(1, 2008245717), (3, 669415239), (9, 223138413), (17, 118132101), (19, 105697143), (27, 74379471), (51, 39377367), (57, 35232381), (59, 34038063), (81, 24793157), (153, 13125789), (171, 11744127), (177, 11346021), (323, 6217479), (459, 4375263), (513, 3914709), (531, 3782007), (969, 2072493), (1003, 2002239), (1121, 1791477), (1301, 1543617), (1377, 1458421), (1539, 1304903), (1593, 1260669), (2907, 690831), (3009, 667413), (3363, 597159), (3903, 514539), (4779, 420223), (8721, 230277), (9027, 222471), (10089, 199053), (11709, 171513), (19057, 105381), (22117, 90801), (24719, 81243), (26163, 76759), (27081, 74157), (30267, 66351), (35127, 57171)]