52180479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23473}}^1$

素因数の和:23511

約数の個数: 24

約数和(自身を含む): 85445360

約数和(自身を除く): 33264881

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 23473, 70419, 211257, 305149, 445987, 915447, 1337961, 2746341, 4013883, 5797831, 17393493, 52180479]

約数ペア:

[(1, 52180479), (3, 17393493), (9, 5797831), (13, 4013883), (19, 2746341), (39, 1337961), (57, 915447), (117, 445987), (171, 305149), (247, 211257), (741, 70419), (2223, 23473)]