64873989

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2539}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 99852480

約数和(自身を除く): 34978491

約数列:

[1, 3, 9, 17, 51, 153, 167, 501, 1503, 2539, 2839, 7617, 8517, 22851, 25551, 43163, 129489, 388467, 424013, 1272039, 3816117, 7208221, 21624663, 64873989]

約数ペア:

[(1, 64873989), (3, 21624663), (9, 7208221), (17, 3816117), (51, 1272039), (153, 424013), (167, 388467), (501, 129489), (1503, 43163), (2539, 25551), (2839, 22851), (7617, 8517)]