27286791

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{18301}}^1$

素因数の和:18382

約数の個数: 16

約数和(自身を含む): 42167808

約数和(自身を除く): 14881017

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 18301, 54903, 128107, 384321, 1299371, 3898113, 9095597, 27286791]

約数ペア:

[(1, 27286791), (3, 9095597), (7, 3898113), (21, 1299371), (71, 384321), (213, 128107), (497, 54903), (1491, 18301)]