198103689

素因数分解:

$3^2\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{2017}}^1$

素因数の和:3589

約数の個数: 24

約数和(自身を含む): 327400320

約数和(自身を除く): 129296631

約数列:

[1, 3, 7, 9, 21, 63, 1559, 2017, 4677, 6051, 10913, 14031, 14119, 18153, 32739, 42357, 98217, 127071, 3144503, 9433509, 22011521, 28300527, 66034563, 198103689]

約数ペア:

[(1, 198103689), (3, 66034563), (7, 28300527), (9, 22011521), (21, 9433509), (63, 3144503), (1559, 127071), (2017, 98217), (4677, 42357), (6051, 32739), (10913, 18153), (14031, 14119)]