42990927

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47609}}^1$

素因数の和:47662

約数の個数: 16

約数和(自身を含む): 67034880

約数和(自身を除く): 24043953

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 47609, 142827, 333263, 999789, 2047187, 6141561, 14330309, 42990927]

約数ペア:

[(1, 42990927), (3, 14330309), (7, 6141561), (21, 2047187), (43, 999789), (129, 333263), (301, 142827), (903, 47609)]