16984971

素因数分解:

$3^6\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1054

約数の個数: 28

約数和(自身を含む): 26599248

約数和(自身を除く): 9614277

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 729, 1013, 1863, 3039, 5589, 9117, 16767, 23299, 27351, 69897, 82053, 209691, 246159, 629073, 738477, 1887219, 5661657, 16984971]

約数ペア:

[(1, 16984971), (3, 5661657), (9, 1887219), (23, 738477), (27, 629073), (69, 246159), (81, 209691), (207, 82053), (243, 69897), (621, 27351), (729, 23299), (1013, 16767), (1863, 9117), (3039, 5589)]