273291081

素因数分解:

$3^1\times 7^3\times {\mathrm{349}}^1\times {\mathrm{761}}^1$

素因数の和:1134

約数の個数: 32

約数和(自身を含む): 426720000

約数和(自身を除く): 153428919

約数列:

[1, 3, 7, 21, 49, 147, 343, 349, 761, 1029, 1047, 2283, 2443, 5327, 7329, 15981, 17101, 37289, 51303, 111867, 119707, 261023, 265589, 359121, 783069, 796767, 1859123, 5577369, 13013861, 39041583, 91097027, 273291081]

約数ペア:

[(1, 273291081), (3, 91097027), (7, 39041583), (21, 13013861), (49, 5577369), (147, 1859123), (343, 796767), (349, 783069), (761, 359121), (1029, 265589), (1047, 261023), (2283, 119707), (2443, 111867), (5327, 51303), (7329, 37289), (15981, 17101)]