4209471

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 7024160

約数和(自身を除く): 2814689

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 613, 763, 981, 1839, 2289, 4291, 5517, 6867, 12873, 38619, 66817, 200451, 467719, 601353, 1403157, 4209471]

約数ペア:

[(1, 4209471), (3, 1403157), (7, 601353), (9, 467719), (21, 200451), (63, 66817), (109, 38619), (327, 12873), (613, 6867), (763, 5517), (981, 4291), (1839, 2289)]