2080971

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1152

約数の個数: 20

約数和(自身を含む): 3246672

約数和(自身を除く): 1165701

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1117, 1863, 3351, 10053, 25691, 30159, 77073, 90477, 231219, 693657, 2080971]

約数ペア:

[(1, 2080971), (3, 693657), (9, 231219), (23, 90477), (27, 77073), (69, 30159), (81, 25691), (207, 10053), (621, 3351), (1117, 1863)]