17802291

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 26770240

約数和(自身を除く): 8967949

約数列:

[1, 3, 13, 37, 39, 73, 111, 169, 219, 481, 507, 949, 1443, 2197, 2701, 2847, 6253, 6591, 8103, 12337, 18759, 35113, 37011, 81289, 105339, 160381, 243867, 456469, 481143, 1369407, 5934097, 17802291]

約数ペア:

[(1, 17802291), (3, 5934097), (13, 1369407), (37, 481143), (39, 456469), (73, 243867), (111, 160381), (169, 105339), (219, 81289), (481, 37011), (507, 35113), (949, 18759), (1443, 12337), (2197, 8103), (2701, 6591), (2847, 6253)]