8280921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 13219200

約数和(自身を除く): 4938279

約数列:

[1, 3, 11, 17, 29, 33, 51, 87, 187, 319, 493, 509, 561, 957, 1479, 1527, 5423, 5599, 8653, 14761, 16269, 16797, 25959, 44283, 95183, 162371, 250937, 285549, 487113, 752811, 2760307, 8280921]

約数ペア:

[(1, 8280921), (3, 2760307), (11, 752811), (17, 487113), (29, 285549), (33, 250937), (51, 162371), (87, 95183), (187, 44283), (319, 25959), (493, 16797), (509, 16269), (561, 14761), (957, 8653), (1479, 5599), (1527, 5423)]