39947133

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{3881}}^1$

素因数の和:4004

約数の個数: 16

約数和(自身を含む): 55155456

約数和(自身を除く): 15208323

約数列:

[1, 3, 47, 73, 141, 219, 3431, 3881, 10293, 11643, 182407, 283313, 547221, 849939, 13315711, 39947133]

約数ペア:

[(1, 39947133), (3, 13315711), (47, 849939), (73, 547221), (141, 283313), (219, 182407), (3431, 11643), (3881, 10293)]