402742743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3931}}^1$

素因数の和:4055

約数の個数: 32

約数和(自身を含む): 602445312

約数和(自身を除く): 199702569

約数列:

[1, 3, 13, 37, 39, 71, 111, 213, 481, 923, 1443, 2627, 2769, 3931, 7881, 11793, 34151, 51103, 102453, 145447, 153309, 279101, 436341, 837303, 1890811, 3628313, 5672433, 10326737, 10884939, 30980211, 134247581, 402742743]

約数ペア:

[(1, 402742743), (3, 134247581), (13, 30980211), (37, 10884939), (39, 10326737), (71, 5672433), (111, 3628313), (213, 1890811), (481, 837303), (923, 436341), (1443, 279101), (2627, 153309), (2769, 145447), (3931, 102453), (7881, 51103), (11793, 34151)]