240053787

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{174331}}^1$

素因数の和:174360

約数の個数: 20

約数和(自身を含む): 379695096

約数和(自身を除く): 139641309

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 174331, 522993, 1568979, 2963627, 4706937, 8890881, 14120811, 26672643, 80017929, 240053787]

約数ペア:

[(1, 240053787), (3, 80017929), (9, 26672643), (17, 14120811), (27, 8890881), (51, 4706937), (81, 2963627), (153, 1568979), (459, 522993), (1377, 174331)]