2939445

素因数分解:

$3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 5162976

約数和(自身を除く): 2223531

約数列:

[1, 3, 5, 9, 15, 45, 83, 249, 415, 747, 787, 1245, 2361, 3735, 3935, 7083, 11805, 35415, 65321, 195963, 326605, 587889, 979815, 2939445]

約数ペア:

[(1, 2939445), (3, 979815), (5, 587889), (9, 326605), (15, 195963), (45, 65321), (83, 35415), (249, 11805), (415, 7083), (747, 3935), (787, 3735), (1245, 2361)]