266979105

素因数分解:

$3^3\times 5^1\times {\mathrm{1977623}}^1$

素因数の和:1977637

約数の個数: 16

約数和(自身を含む): 474629760

約数和(自身を除く): 207650655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1977623, 5932869, 9888115, 17798607, 29664345, 53395821, 88993035, 266979105]

約数ペア:

[(1, 266979105), (3, 88993035), (5, 53395821), (9, 29664345), (15, 17798607), (27, 9888115), (45, 5932869), (135, 1977623)]