2495687031

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{180181}}^1$

素因数の和:180218

約数の個数: 28

約数和(自身を含む): 3938778520

約数和(自身を除く): 1443091489

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 4617, 13851, 180181, 540543, 1621629, 3423439, 4864887, 10270317, 14594661, 30810951, 43783983, 92432853, 131351949, 277298559, 831895677, 2495687031]

約数ペア:

[(1, 2495687031), (3, 831895677), (9, 277298559), (19, 131351949), (27, 92432853), (57, 43783983), (81, 30810951), (171, 14594661), (243, 10270317), (513, 4864887), (729, 3423439), (1539, 1621629), (4617, 540543), (13851, 180181)]