208585539

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{9349}}^1$

素因数の和:9459

約数の個数: 24

約数和(自身を含む): 314085200

約数和(自身を除く): 105499661

約数列:

[1, 3, 9, 37, 67, 111, 201, 333, 603, 2479, 7437, 9349, 22311, 28047, 84141, 345913, 626383, 1037739, 1879149, 3113217, 5637447, 23176171, 69528513, 208585539]

約数ペア:

[(1, 208585539), (3, 69528513), (9, 23176171), (37, 5637447), (67, 3113217), (111, 1879149), (201, 1037739), (333, 626383), (603, 345913), (2479, 84141), (7437, 28047), (9349, 22311)]