80838681

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{49993}}^1$

素因数の和:50021

約数の個数: 24

約数和(自身を含む): 136783584

約数和(自身を除く): 55944903

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 49993, 149979, 349951, 549923, 1049853, 1649769, 2449657, 3849461, 7348971, 11548383, 26946227, 80838681]

約数ペア:

[(1, 80838681), (3, 26946227), (7, 11548383), (11, 7348971), (21, 3849461), (33, 2449657), (49, 1649769), (77, 1049853), (147, 549923), (231, 349951), (539, 149979), (1617, 49993)]