40254081

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{4327}}^1$

素因数の和:4780

約数の個数: 16

約数和(自身を含む): 61492224

約数和(自身を除く): 21238143

約数列:

[1, 3, 7, 21, 443, 1329, 3101, 4327, 9303, 12981, 30289, 90867, 1916861, 5750583, 13418027, 40254081]

約数ペア:

[(1, 40254081), (3, 13418027), (7, 5750583), (21, 1916861), (443, 90867), (1329, 30289), (3101, 12981), (4327, 9303)]