42159987

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{33223}}^1$

素因数の和:33279

約数の個数: 16

約数和(自身を含む): 63790080

約数和(自身を除く): 21630093

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 33223, 99669, 299007, 897021, 1561481, 4684443, 14053329, 42159987]

約数ペア:

[(1, 42159987), (3, 14053329), (9, 4684443), (27, 1561481), (47, 897021), (141, 299007), (423, 99669), (1269, 33223)]