42840039

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{31663}}^1$

素因数の和:31718

約数の個数: 16

約数和(自身を含む): 63834624

約数和(自身を除く): 20994585

約数列:

[1, 3, 11, 33, 41, 123, 451, 1353, 31663, 94989, 348293, 1044879, 1298183, 3894549, 14280013, 42840039]

約数ペア:

[(1, 42840039), (3, 14280013), (11, 3894549), (33, 1298183), (41, 1044879), (123, 348293), (451, 94989), (1353, 31663)]