17381465217

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{27989477}}^1$

素因数の和:27989509

約数の個数: 16

約数和(自身を含む): 26869898880

約数和(自身を除く): 9488433663

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 27989477, 83968431, 251905293, 643757971, 755715879, 1931273913, 5793821739, 17381465217]

約数ペア:

[(1, 17381465217), (3, 5793821739), (9, 1931273913), (23, 755715879), (27, 643757971), (69, 251905293), (207, 83968431), (621, 27989477)]