2124081

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 24

約数和(自身を含む): 3220776

約数和(自身を除く): 1096695

約数列:

[1, 3, 9, 53, 61, 73, 159, 183, 219, 477, 549, 657, 3233, 3869, 4453, 9699, 11607, 13359, 29097, 34821, 40077, 236009, 708027, 2124081]

約数ペア:

[(1, 2124081), (3, 708027), (9, 236009), (53, 40077), (61, 34821), (73, 29097), (159, 13359), (183, 11607), (219, 9699), (477, 4453), (549, 3869), (657, 3233)]