12439485

素因数分解:

$3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1065

約数の個数: 24

約数和(自身を含む): 21644064

約数和(自身を除く): 9204579

約数列:

[1, 3, 5, 9, 15, 45, 491, 563, 1473, 1689, 2455, 2815, 4419, 5067, 7365, 8445, 22095, 25335, 276433, 829299, 1382165, 2487897, 4146495, 12439485]

約数ペア:

[(1, 12439485), (3, 4146495), (5, 2487897), (9, 1382165), (15, 829299), (45, 276433), (491, 25335), (563, 22095), (1473, 8445), (1689, 7365), (2455, 5067), (2815, 4419)]