8987817

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 24

約数和(自身を含む): 13008864

約数和(自身を除く): 4021047

約数列:

[1, 3, 19, 43, 57, 129, 193, 361, 579, 817, 1083, 2451, 3667, 8299, 11001, 15523, 24897, 46569, 69673, 157681, 209019, 473043, 2995939, 8987817]

約数ペア:

[(1, 8987817), (3, 2995939), (19, 473043), (43, 209019), (57, 157681), (129, 69673), (193, 46569), (361, 24897), (579, 15523), (817, 11001), (1083, 8299), (2451, 3667)]