162081

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:67

約数の個数: 24

約数和(自身を含む): 262080

約数和(自身を除く): 99999

約数列:

[1, 3, 9, 23, 27, 29, 69, 81, 87, 207, 243, 261, 621, 667, 783, 1863, 2001, 2349, 5589, 6003, 7047, 18009, 54027, 162081]

約数ペア:

[(1, 162081), (3, 54027), (9, 18009), (23, 7047), (27, 6003), (29, 5589), (69, 2349), (81, 2001), (87, 1863), (207, 783), (243, 667), (261, 621)]