81567417

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1\times {\mathrm{967}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 112504832

約数和(自身を除く): 30937415

約数列:

[1, 3, 31, 93, 907, 967, 2721, 2901, 28117, 29977, 84351, 89931, 877069, 2631207, 27189139, 81567417]

約数ペア:

[(1, 81567417), (3, 27189139), (31, 2631207), (93, 877069), (907, 89931), (967, 84351), (2721, 29977), (2901, 28117)]