289256733

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{440269}}^1$

素因数の和:440348

約数の個数: 12

約数和(自身を含む): 423539740

約数和(自身を除く): 134283007

約数列:

[1, 3, 9, 73, 219, 657, 440269, 1320807, 3962421, 32139637, 96418911, 289256733]

約数ペア:

[(1, 289256733), (3, 96418911), (9, 32139637), (73, 3962421), (219, 1320807), (657, 440269)]