4488729

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 7223040

約数和(自身を除く): 2734311

約数列:

[1, 3, 7, 21, 37, 53, 109, 111, 159, 259, 327, 371, 763, 777, 1113, 1961, 2289, 4033, 5777, 5883, 12099, 13727, 17331, 28231, 40439, 41181, 84693, 121317, 213749, 641247, 1496243, 4488729]

約数ペア:

[(1, 4488729), (3, 1496243), (7, 641247), (21, 213749), (37, 121317), (53, 84693), (109, 41181), (111, 40439), (159, 28231), (259, 17331), (327, 13727), (371, 12099), (763, 5883), (777, 5777), (1113, 4033), (1961, 2289)]