289453833

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{440569}}^1$

素因数の和:440648

約数の個数: 12

約数和(自身を含む): 423828340

約数和(自身を除く): 134374507

約数列:

[1, 3, 9, 73, 219, 657, 440569, 1321707, 3965121, 32161537, 96484611, 289453833]

約数ペア:

[(1, 289453833), (3, 96484611), (9, 32161537), (73, 3965121), (219, 1321707), (657, 440569)]