2581917039

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{817321}}^1$

素因数の和:817349

約数の個数: 24

約数和(自身を含む): 4165072912

約数和(自身を除く): 1583155873

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 817321, 2451963, 7355889, 10625173, 22067667, 31875519, 66203001, 95626557, 198609003, 286879671, 860639013, 2581917039]

約数ペア:

[(1, 2581917039), (3, 860639013), (9, 286879671), (13, 198609003), (27, 95626557), (39, 66203001), (81, 31875519), (117, 22067667), (243, 10625173), (351, 7355889), (1053, 2451963), (3159, 817321)]