27437445

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{87103}}^1$

素因数の和:87121

約数の個数: 24

約数和(自身を含む): 54352896

約数和(自身を除く): 26915451

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 87103, 261309, 435515, 609721, 783927, 1306545, 1829163, 3048605, 3919635, 5487489, 9145815, 27437445]

約数ペア:

[(1, 27437445), (3, 9145815), (5, 5487489), (7, 3919635), (9, 3048605), (15, 1829163), (21, 1306545), (35, 783927), (45, 609721), (63, 435515), (105, 261309), (315, 87103)]