19820727

素因数分解:

$3^3\times {\mathrm{269}}^1\times {\mathrm{2729}}^1$

素因数の和:3007

約数の個数: 16

約数和(自身を含む): 29484000

約数和(自身を除く): 9663273

約数列:

[1, 3, 9, 27, 269, 807, 2421, 2729, 7263, 8187, 24561, 73683, 734101, 2202303, 6606909, 19820727]

約数ペア:

[(1, 19820727), (3, 6606909), (9, 2202303), (27, 734101), (269, 73683), (807, 24561), (2421, 8187), (2729, 7263)]