127777697523

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{440821}}^1$

素因数の和:440984

約数の個数: 48

約数和(自身を含む): 217857758976

約数和(自身を除く): 90080061453

約数列:

[1, 3, 7, 9, 21, 43, 63, 107, 129, 301, 321, 387, 749, 903, 963, 2247, 2709, 4601, 6741, 13803, 32207, 41409, 96621, 289863, 440821, 1322463, 3085747, 3967389, 9257241, 18955303, 27771723, 47167847, 56865909, 132687121, 141503541, 170597727, 330174929, 398061363, 424510623, 990524787, 1194184089, 2028217421, 2971574361, 6084652263, 14197521947, 18253956789, 42592565841, 127777697523]

約数ペア:

[(1, 127777697523), (3, 42592565841), (7, 18253956789), (9, 14197521947), (21, 6084652263), (43, 2971574361), (63, 2028217421), (107, 1194184089), (129, 990524787), (301, 424510623), (321, 398061363), (387, 330174929), (749, 170597727), (903, 141503541), (963, 132687121), (2247, 56865909), (2709, 47167847), (4601, 27771723), (6741, 18955303), (13803, 9257241), (32207, 3967389), (41409, 3085747), (96621, 1322463), (289863, 440821)]