1143639

素因数分解:

$3^4\times 7^1\times {\mathrm{2017}}^1$

素因数の和:2036

約数の個数: 20

約数和(自身を含む): 1953424

約数和(自身を除く): 809785

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2017, 6051, 14119, 18153, 42357, 54459, 127071, 163377, 381213, 1143639]

約数ペア:

[(1, 1143639), (3, 381213), (7, 163377), (9, 127071), (21, 54459), (27, 42357), (63, 18153), (81, 14119), (189, 6051), (567, 2017)]