87966387

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 129662208

約数和(自身を除く): 41695821

約数列:

[1, 3, 9, 73, 191, 219, 573, 657, 701, 1719, 2103, 6309, 13943, 41829, 51173, 125487, 133891, 153519, 401673, 460557, 1205019, 9774043, 29322129, 87966387]

約数ペア:

[(1, 87966387), (3, 29322129), (9, 9774043), (73, 1205019), (191, 460557), (219, 401673), (573, 153519), (657, 133891), (701, 125487), (1719, 51173), (2103, 41829), (6309, 13943)]