57072309

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{9029}}^1$

素因数の和:9089

約数の個数: 24

約数和(自身を含む): 90588960

約数和(自身を除く): 33516651

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 9029, 27087, 63203, 189609, 388247, 442421, 1164741, 1327263, 2717729, 8153187, 19024103, 57072309]

約数ペア:

[(1, 57072309), (3, 19024103), (7, 8153187), (21, 2717729), (43, 1327263), (49, 1164741), (129, 442421), (147, 388247), (301, 189609), (903, 63203), (2107, 27087), (6321, 9029)]