17887689

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{38971}}^1$

素因数の和:38997

約数の個数: 16

約数和(自身を含む): 28059840

約数和(自身を除く): 10172151

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 38971, 116913, 350739, 662507, 1052217, 1987521, 5962563, 17887689]

約数ペア:

[(1, 17887689), (3, 5962563), (9, 1987521), (17, 1052217), (27, 662507), (51, 350739), (153, 116913), (459, 38971)]