81555477

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{37189}}^1$

素因数の和:37252

約数の個数: 16

約数和(自身を含む): 117817920

約数和(自身を除く): 36262443

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 37189, 111567, 632213, 1599127, 1896639, 4797381, 27185159, 81555477]

約数ペア:

[(1, 81555477), (3, 27185159), (17, 4797381), (43, 1896639), (51, 1599127), (129, 632213), (731, 111567), (2193, 37189)]