64557789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{6361}}^1$

素因数の和:6580

約数の個数: 16

約数和(自身を含む): 91612800

約数和(自身を除く): 27055011

約数列:

[1, 3, 17, 51, 199, 597, 3383, 6361, 10149, 19083, 108137, 324411, 1265839, 3797517, 21519263, 64557789]

約数ペア:

[(1, 64557789), (3, 21519263), (17, 3797517), (51, 1265839), (199, 324411), (597, 108137), (3383, 19083), (6361, 10149)]