17229591

素因数分解:

$3^4\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:972

約数の個数: 20

約数和(自身を含む): 25854312

約数和(自身を除く): 8624721

約数列:

[1, 3, 9, 27, 81, 347, 613, 1041, 1839, 3123, 5517, 9369, 16551, 28107, 49653, 212711, 638133, 1914399, 5743197, 17229591]

約数ペア:

[(1, 17229591), (3, 5743197), (9, 1914399), (27, 638133), (81, 212711), (347, 49653), (613, 28107), (1041, 16551), (1839, 9369), (3123, 5517)]