39869745

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20929}}^1$

素因数の和:21064

約数の個数: 16

約数和(自身を含む): 64296960

約数和(自身を除く): 24427215

約数列:

[1, 3, 5, 15, 127, 381, 635, 1905, 20929, 62787, 104645, 313935, 2657983, 7973949, 13289915, 39869745]

約数ペア:

[(1, 39869745), (3, 13289915), (5, 7973949), (15, 2657983), (127, 313935), (381, 104645), (635, 62787), (1905, 20929)]