2051255187

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{653}}^1\times {\mathrm{8117}}^1$

素因数の和:8819

約数の個数: 24

約数和(自身を含む): 3036846384

約数和(自身を除く): 985591197

約数列:

[1, 3, 9, 43, 129, 387, 653, 1959, 5877, 8117, 24351, 28079, 73053, 84237, 252711, 349031, 1047093, 3141279, 5300401, 15901203, 47703609, 227917243, 683751729, 2051255187]

約数ペア:

[(1, 2051255187), (3, 683751729), (9, 227917243), (43, 47703609), (129, 15901203), (387, 5300401), (653, 3141279), (1959, 1047093), (5877, 349031), (8117, 252711), (24351, 84237), (28079, 73053)]