16272963

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6007}}^1$

素因数の和:6063

約数の個数: 24

約数和(自身を含む): 27492608

約数和(自身を除く): 11219645

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 6007, 18021, 42049, 54063, 126147, 258301, 378441, 774903, 1808107, 2324709, 5424321, 16272963]

約数ペア:

[(1, 16272963), (3, 5424321), (7, 2324709), (9, 1808107), (21, 774903), (43, 378441), (63, 258301), (129, 126147), (301, 54063), (387, 42049), (903, 18021), (2709, 6007)]