289247922

素因数分解:

$2^1\times 3^4\times {\mathrm{1785481}}^1$

素因数の和:1785495

約数の個数: 20

約数和(自身を含む): 648129966

約数和(自身を除く): 358882044

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1785481, 3570962, 5356443, 10712886, 16069329, 32138658, 48207987, 96415974, 144623961, 289247922]

約数ペア:

[(1, 289247922), (2, 144623961), (3, 96415974), (6, 48207987), (9, 32138658), (18, 16069329), (27, 10712886), (54, 5356443), (81, 3570962), (162, 1785481)]