282425247

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 456295840

約数和(自身を除く): 173870593

約数列:

[1, 3, 9, 13, 39, 43, 73, 117, 129, 219, 387, 559, 657, 769, 949, 1677, 2307, 2847, 3139, 5031, 6921, 8541, 9417, 9997, 28251, 29991, 33067, 40807, 56137, 89973, 99201, 122421, 168411, 297603, 367263, 429871, 505233, 729781, 1289613, 2189343, 2413891, 3868839, 6568029, 7241673, 21725019, 31380583, 94141749, 282425247]

約数ペア:

[(1, 282425247), (3, 94141749), (9, 31380583), (13, 21725019), (39, 7241673), (43, 6568029), (73, 3868839), (117, 2413891), (129, 2189343), (219, 1289613), (387, 729781), (559, 505233), (657, 429871), (769, 367263), (949, 297603), (1677, 168411), (2307, 122421), (2847, 99201), (3139, 89973), (5031, 56137), (6921, 40807), (8541, 33067), (9417, 29991), (9997, 28251)]