42019921143

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{245730533}}^1$

素因数の和:245730558

約数の個数: 12

約数和(自身を含む): 63889938840

約数和(自身を除く): 21870017697

約数列:

[1, 3, 9, 19, 57, 171, 245730533, 737191599, 2211574797, 4668880127, 14006640381, 42019921143]

約数ペア:

[(1, 42019921143), (3, 14006640381), (9, 4668880127), (19, 2211574797), (57, 737191599), (171, 245730533)]