515377413

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{15299}}^1$

素因数の和:15521

約数の個数: 24

約数和(自身を含む): 787644000

約数和(自身を除く): 272266587

約数列:

[1, 3, 9, 19, 57, 171, 197, 591, 1773, 3743, 11229, 15299, 33687, 45897, 137691, 290681, 872043, 2616129, 3013903, 9041709, 27125127, 57264157, 171792471, 515377413]

約数ペア:

[(1, 515377413), (3, 171792471), (9, 57264157), (19, 27125127), (57, 9041709), (171, 3013903), (197, 2616129), (591, 872043), (1773, 290681), (3743, 137691), (11229, 45897), (15299, 33687)]