664449027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{4649}}^1$

素因数の和:4795

約数の個数: 32

約数和(自身を含む): 996364800

約数和(自身を除く): 331915773

約数列:

[1, 3, 11, 33, 61, 71, 183, 213, 671, 781, 2013, 2343, 4331, 4649, 12993, 13947, 47641, 51139, 142923, 153417, 283589, 330079, 850767, 990237, 3119479, 3630869, 9358437, 10892607, 20134819, 60404457, 221483009, 664449027]

約数ペア:

[(1, 664449027), (3, 221483009), (11, 60404457), (33, 20134819), (61, 10892607), (71, 9358437), (183, 3630869), (213, 3119479), (671, 990237), (781, 850767), (2013, 330079), (2343, 283589), (4331, 153417), (4649, 142923), (12993, 51139), (13947, 47641)]