5340123

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 8008416

約数和(自身を除く): 2668293

約数列:

[1, 3, 9, 61, 71, 137, 183, 213, 411, 549, 639, 1233, 4331, 8357, 9727, 12993, 25071, 29181, 38979, 75213, 87543, 593347, 1780041, 5340123]

約数ペア:

[(1, 5340123), (3, 1780041), (9, 593347), (61, 87543), (71, 75213), (137, 38979), (183, 29181), (213, 25071), (411, 12993), (549, 9727), (639, 8357), (1233, 4331)]