51025347

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1997}}^1$

素因数の和:2187

約数の個数: 24

約数和(自身を含む): 78545376

約数和(自身を除く): 27520029

約数列:

[1, 3, 9, 17, 51, 153, 167, 501, 1503, 1997, 2839, 5991, 8517, 17973, 25551, 33949, 101847, 305541, 333499, 1000497, 3001491, 5669483, 17008449, 51025347]

約数ペア:

[(1, 51025347), (3, 17008449), (9, 5669483), (17, 3001491), (51, 1000497), (153, 333499), (167, 305541), (501, 101847), (1503, 33949), (1997, 25551), (2839, 17973), (5991, 8517)]