489248847

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{32377}}^1$

素因数の和:32479

約数の個数: 24

約数和(自身を含む): 747543264

約数和(自身を除く): 258294417

約数列:

[1, 3, 9, 23, 69, 73, 207, 219, 657, 1679, 5037, 15111, 32377, 97131, 291393, 744671, 2234013, 2363521, 6702039, 7090563, 21271689, 54360983, 163082949, 489248847]

約数ペア:

[(1, 489248847), (3, 163082949), (9, 54360983), (23, 21271689), (69, 7090563), (73, 6702039), (207, 2363521), (219, 2234013), (657, 744671), (1679, 291393), (5037, 97131), (15111, 32377)]