487999629

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{219523}}^1$

素因数の和:219561

約数の個数: 24

約数和(自身を含む): 799067360

約数和(自身を除く): 311067731

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 219523, 658569, 1975707, 2853799, 4170937, 8561397, 12512811, 25684191, 37538433, 54222181, 162666543, 487999629]

約数ペア:

[(1, 487999629), (3, 162666543), (9, 54222181), (13, 37538433), (19, 25684191), (39, 12512811), (57, 8561397), (117, 4170937), (171, 2853799), (247, 1975707), (741, 658569), (2223, 219523)]