81178791

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1\times {\mathrm{1489}}^1$

素因数の和:2578

約数の個数: 16

約数和(自身を含む): 114789600

約数和(自身を除く): 33610809

約数列:

[1, 3, 17, 51, 1069, 1489, 3207, 4467, 18173, 25313, 54519, 75939, 1591741, 4775223, 27059597, 81178791]

約数ペア:

[(1, 81178791), (3, 27059597), (17, 4775223), (51, 1591741), (1069, 75939), (1489, 54519), (3207, 25313), (4467, 18173)]