27243209

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3121}}^1$

素因数の和:3200

約数の個数: 16

約数和(自身を含む): 32968320

約数和(自身を除く): 5725111

約数列:

[1, 7, 29, 43, 203, 301, 1247, 3121, 8729, 21847, 90509, 134203, 633563, 939421, 3891887, 27243209]

約数ペア:

[(1, 27243209), (7, 3891887), (29, 939421), (43, 633563), (203, 134203), (301, 90509), (1247, 21847), (3121, 8729)]