47001489

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 68705280

約数和(自身を除く): 21703791

約数列:

[1, 3, 23, 29, 69, 83, 87, 249, 283, 667, 849, 1909, 2001, 2407, 5727, 6509, 7221, 8207, 19527, 23489, 24621, 55361, 70467, 166083, 188761, 540247, 566283, 681181, 1620741, 2043543, 15667163, 47001489]

約数ペア:

[(1, 47001489), (3, 15667163), (23, 2043543), (29, 1620741), (69, 681181), (83, 566283), (87, 540247), (249, 188761), (283, 166083), (667, 70467), (849, 55361), (1909, 24621), (2001, 23489), (2407, 19527), (5727, 8207), (6509, 7221)]