64204803

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 103783680

約数和(自身を除く): 39578877

約数列:

[1, 3, 9, 13, 39, 59, 71, 117, 131, 177, 213, 393, 531, 639, 767, 923, 1179, 1703, 2301, 2769, 4189, 5109, 6903, 7729, 8307, 9301, 12567, 15327, 23187, 27903, 37701, 54457, 69561, 83709, 100477, 120913, 163371, 301431, 362739, 490113, 548759, 904293, 1088217, 1646277, 4938831, 7133867, 21401601, 64204803]

約数ペア:

[(1, 64204803), (3, 21401601), (9, 7133867), (13, 4938831), (39, 1646277), (59, 1088217), (71, 904293), (117, 548759), (131, 490113), (177, 362739), (213, 301431), (393, 163371), (531, 120913), (639, 100477), (767, 83709), (923, 69561), (1179, 54457), (1703, 37701), (2301, 27903), (2769, 23187), (4189, 15327), (5109, 12567), (6903, 9301), (7729, 8307)]