79891677

素因数分解:

$3^4\times {\mathrm{613}}^1\times {\mathrm{1609}}^1$

素因数の和:2234

約数の個数: 20

約数和(自身を含む): 119613340

約数和(自身を除く): 39721663

約数列:

[1, 3, 9, 27, 81, 613, 1609, 1839, 4827, 5517, 14481, 16551, 43443, 49653, 130329, 986317, 2958951, 8876853, 26630559, 79891677]

約数ペア:

[(1, 79891677), (3, 26630559), (9, 8876853), (27, 2958951), (81, 986317), (613, 130329), (1609, 49653), (1839, 43443), (4827, 16551), (5517, 14481)]