51325839

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{111821}}^1$

素因数の和:111847

約数の個数: 16

約数和(自身を含む): 80511840

約数和(自身を除く): 29186001

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 111821, 335463, 1006389, 1900957, 3019167, 5702871, 17108613, 51325839]

約数ペア:

[(1, 51325839), (3, 17108613), (9, 5702871), (17, 3019167), (27, 1900957), (51, 1006389), (153, 335463), (459, 111821)]