27639759

素因数分解:

$3^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1543}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 42194432

約数和(自身を除く): 14554673

約数列:

[1, 3, 7, 21, 853, 1543, 2559, 4629, 5971, 10801, 17913, 32403, 1316179, 3948537, 9213253, 27639759]

約数ペア:

[(1, 27639759), (3, 9213253), (7, 3948537), (21, 1316179), (853, 32403), (1543, 17913), (2559, 10801), (4629, 5971)]