8007561

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:485

約数の個数: 24

約数和(自身を含む): 12355200

約数和(自身を除く): 4347639

約数列:

[1, 3, 9, 17, 51, 153, 199, 263, 597, 789, 1791, 2367, 3383, 4471, 10149, 13413, 30447, 40239, 52337, 157011, 471033, 889729, 2669187, 8007561]

約数ペア:

[(1, 8007561), (3, 2669187), (9, 889729), (17, 471033), (51, 157011), (153, 52337), (199, 40239), (263, 30447), (597, 13413), (789, 10149), (1791, 4471), (2367, 3383)]