159403869

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{3169}}^1$

素因数の和:3213

約数の個数: 32

約数和(自身を含む): 249542400

約数和(自身を除く): 90138531

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1863, 2187, 3169, 5589, 9507, 16767, 28521, 50301, 72887, 85563, 218661, 256689, 655983, 770067, 1967949, 2310201, 5903847, 6930603, 17711541, 53134623, 159403869]

約数ペア:

[(1, 159403869), (3, 53134623), (9, 17711541), (23, 6930603), (27, 5903847), (69, 2310201), (81, 1967949), (207, 770067), (243, 655983), (621, 256689), (729, 218661), (1863, 85563), (2187, 72887), (3169, 50301), (5589, 28521), (9507, 16767)]