128466297

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{279883}}^1$

素因数の和:279909

約数の個数: 16

約数和(自身を含む): 201516480

約数和(自身を除く): 73050183

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 279883, 839649, 2518947, 4758011, 7556841, 14274033, 42822099, 128466297]

約数ペア:

[(1, 128466297), (3, 42822099), (9, 14274033), (17, 7556841), (27, 4758011), (51, 2518947), (153, 839649), (459, 279883)]