80812713

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 36760407

約数列:

[1, 3, 17, 51, 59, 107, 177, 251, 321, 753, 1003, 1819, 3009, 4267, 5457, 6313, 12801, 14809, 18939, 26857, 44427, 80571, 107321, 251753, 321963, 456569, 755259, 1369707, 1584563, 4753689, 26937571, 80812713]

約数ペア:

[(1, 80812713), (3, 26937571), (17, 4753689), (51, 1584563), (59, 1369707), (107, 755259), (177, 456569), (251, 321963), (321, 251753), (753, 107321), (1003, 80571), (1819, 44427), (3009, 26857), (4267, 18939), (5457, 14809), (6313, 12801)]