19968093

素因数分解:

$3^3\times {\mathrm{271}}^1\times {\mathrm{2729}}^1$

素因数の和:3009

約数の個数: 16

約数和(自身を含む): 29702400

約数和(自身を除く): 9734307

約数列:

[1, 3, 9, 27, 271, 813, 2439, 2729, 7317, 8187, 24561, 73683, 739559, 2218677, 6656031, 19968093]

約数ペア:

[(1, 19968093), (3, 6656031), (9, 2218677), (27, 739559), (271, 73683), (813, 24561), (2439, 8187), (2729, 7317)]