256722243

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{121727}}^1$

素因数の和:121786

約数の個数: 16

約数和(自身を含む): 370053120

約数和(自身を除く): 113330877

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 121727, 365181, 2312813, 4503899, 6938439, 13511697, 85574081, 256722243]

約数ペア:

[(1, 256722243), (3, 85574081), (19, 13511697), (37, 6938439), (57, 4503899), (111, 2312813), (703, 365181), (2109, 121727)]