2868885

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:362

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2315115

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 269, 395, 711, 807, 1185, 1345, 2133, 2421, 3555, 4035, 7263, 10665, 12105, 21251, 36315, 63753, 106255, 191259, 318765, 573777, 956295, 2868885]

約数ペア:

[(1, 2868885), (3, 956295), (5, 573777), (9, 318765), (15, 191259), (27, 106255), (45, 63753), (79, 36315), (135, 21251), (237, 12105), (269, 10665), (395, 7263), (711, 4035), (807, 3555), (1185, 2421), (1345, 2133)]