254337183

素因数分解:

$3^2\times {\mathrm{73}}^2\times {\mathrm{5303}}^1$

素因数の和:5455

約数の個数: 18

約数和(自身を含む): 372547656

約数和(自身を除く): 118210473

約数列:

[1, 3, 9, 73, 219, 657, 5303, 5329, 15909, 15987, 47727, 47961, 387119, 1161357, 3484071, 28259687, 84779061, 254337183]

約数ペア:

[(1, 254337183), (3, 84779061), (9, 28259687), (73, 3484071), (219, 1161357), (657, 387119), (5303, 47961), (5329, 47727), (15909, 15987)]