1087247619

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{857}}^1\times {\mathrm{1931}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 1594665072

約数和(自身を除く): 507417453

約数列:

[1, 3, 9, 73, 219, 657, 857, 1931, 2571, 5793, 7713, 17379, 62561, 140963, 187683, 422889, 563049, 1268667, 1654867, 4964601, 14893803, 120805291, 362415873, 1087247619]

約数ペア:

[(1, 1087247619), (3, 362415873), (9, 120805291), (73, 14893803), (219, 4964601), (657, 1654867), (857, 1268667), (1931, 563049), (2571, 422889), (5793, 187683), (7713, 140963), (17379, 62561)]