2538729

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{5531}}^1$

素因数の和:5557

約数の個数: 16

約数和(自身を含む): 3983040

約数和(自身を除く): 1444311

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 5531, 16593, 49779, 94027, 149337, 282081, 846243, 2538729]

約数ペア:

[(1, 2538729), (3, 846243), (9, 282081), (17, 149337), (27, 94027), (51, 49779), (153, 16593), (459, 5531)]