974666781

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{15359}}^1$

素因数の和:16017

約数の個数: 24

約数和(自身を含む): 1538334720

約数和(自身を除く): 563667939

約数列:

[1, 3, 9, 11, 33, 99, 641, 1923, 5769, 7051, 15359, 21153, 46077, 63459, 138231, 168949, 506847, 1520541, 9845119, 29535357, 88606071, 108296309, 324888927, 974666781]

約数ペア:

[(1, 974666781), (3, 324888927), (9, 108296309), (11, 88606071), (33, 29535357), (99, 9845119), (641, 1520541), (1923, 506847), (5769, 168949), (7051, 138231), (15359, 63459), (21153, 46077)]