42018459

素因数分解:

$3^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{3931}}^1$

素因数の和:4450

約数の個数: 16

約数和(自身を含む): 64170240

約数和(自身を除く): 22151781

約数列:

[1, 3, 7, 21, 509, 1527, 3563, 3931, 10689, 11793, 27517, 82551, 2000879, 6002637, 14006153, 42018459]

約数ペア:

[(1, 42018459), (3, 14006153), (7, 6002637), (21, 2000879), (509, 82551), (1527, 27517), (3563, 11793), (3931, 10689)]