6406407

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:292

約数の個数: 36

約数和(自身を含む): 10966800

約数和(自身を除く): 4560393

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 199, 219, 441, 511, 597, 657, 1393, 1533, 1791, 3577, 4179, 4599, 9751, 10731, 12537, 14527, 29253, 32193, 43581, 87759, 101689, 130743, 305067, 711823, 915201, 2135469, 6406407]

約数ペア:

[(1, 6406407), (3, 2135469), (7, 915201), (9, 711823), (21, 305067), (49, 130743), (63, 101689), (73, 87759), (147, 43581), (199, 32193), (219, 29253), (441, 14527), (511, 12537), (597, 10731), (657, 9751), (1393, 4599), (1533, 4179), (1791, 3577)]