39865293

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4799}}^1$

素因数の和:4889

約数の個数: 24

約数和(自身を含む): 62899200

約数和(自身を除く): 23033907

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 4799, 8307, 14397, 43191, 62387, 187161, 340729, 561483, 1022187, 3066561, 4429477, 13288431, 39865293]

約数ペア:

[(1, 39865293), (3, 13288431), (9, 4429477), (13, 3066561), (39, 1022187), (71, 561483), (117, 340729), (213, 187161), (639, 62387), (923, 43191), (2769, 14397), (4799, 8307)]