201032181

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{74209}}^1$

素因数の和:74265

約数の個数: 24

約数和(自身を含む): 339584960

約数和(自身を除く): 138552779

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 74209, 222627, 519463, 667881, 1558389, 3190987, 4675167, 9572961, 22336909, 28718883, 67010727, 201032181]

約数ペア:

[(1, 201032181), (3, 67010727), (7, 28718883), (9, 22336909), (21, 9572961), (43, 4675167), (63, 3190987), (129, 1558389), (301, 667881), (387, 519463), (903, 222627), (2709, 74209)]