209780343

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{401}}^1\times {\mathrm{1571}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 312180336

約数和(自身を除く): 102399993

約数列:

[1, 3, 9, 37, 111, 333, 401, 1203, 1571, 3609, 4713, 14139, 14837, 44511, 58127, 133533, 174381, 523143, 629971, 1889913, 5669739, 23308927, 69926781, 209780343]

約数ペア:

[(1, 209780343), (3, 69926781), (9, 23308927), (37, 5669739), (111, 1889913), (333, 629971), (401, 523143), (1203, 174381), (1571, 133533), (3609, 58127), (4713, 44511), (14139, 14837)]