489791049

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{28057}}^1$

素因数の和:28117

約数の個数: 24

約数和(自身を含む): 744771552

約数和(自身を除く): 254980503

約数列:

[1, 3, 11, 23, 33, 69, 253, 529, 759, 1587, 5819, 17457, 28057, 84171, 308627, 645311, 925881, 1935933, 7098421, 14842153, 21295263, 44526459, 163263683, 489791049]

約数ペア:

[(1, 489791049), (3, 163263683), (11, 44526459), (23, 21295263), (33, 14842153), (69, 7098421), (253, 1935933), (529, 925881), (759, 645311), (1587, 308627), (5819, 84171), (17457, 28057)]