16021071

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17981}}^1$

素因数の和:18004

約数の個数: 20

約数和(自身を含む): 26109864

約数和(自身を除く): 10088793

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 17981, 53943, 161829, 197791, 485487, 593373, 1456461, 1780119, 5340357, 16021071]

約数ペア:

[(1, 16021071), (3, 5340357), (9, 1780119), (11, 1456461), (27, 593373), (33, 485487), (81, 197791), (99, 161829), (297, 53943), (891, 17981)]