21834657

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{62207}}^1$

素因数の和:62229

約数の個数: 16

約数和(自身を含む): 34836480

約数和(自身を除く): 13001823

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 62207, 186621, 559863, 808691, 1679589, 2426073, 7278219, 21834657]

約数ペア:

[(1, 21834657), (3, 7278219), (9, 2426073), (13, 1679589), (27, 808691), (39, 559863), (117, 186621), (351, 62207)]