51582321

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43093}}^1$

素因数の和:43125

約数の個数: 24

約数和(自身を含む): 89635520

約数和(自身を除く): 38053199

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 43093, 129279, 301651, 387837, 818767, 904953, 2456301, 2714859, 5731369, 7368903, 17194107, 51582321]

約数ペア:

[(1, 51582321), (3, 17194107), (7, 7368903), (9, 5731369), (19, 2714859), (21, 2456301), (57, 904953), (63, 818767), (133, 387837), (171, 301651), (399, 129279), (1197, 43093)]