163637919

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{6311}}^1$

素因数の和:6427

約数の個数: 24

約数和(自身を含む): 245511552

約数和(自身を除く): 81873633

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 2881, 6311, 8643, 18933, 25929, 56799, 271373, 422837, 814119, 1268511, 2442357, 3805533, 18181991, 54545973, 163637919]

約数ペア:

[(1, 163637919), (3, 54545973), (9, 18181991), (43, 3805533), (67, 2442357), (129, 1268511), (201, 814119), (387, 422837), (603, 271373), (2881, 56799), (6311, 25929), (8643, 18933)]