9942009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 16687104

約数和(自身を除く): 6745095

約数列:

[1, 3, 7, 11, 21, 33, 77, 193, 223, 231, 579, 669, 1351, 1561, 2123, 2453, 4053, 4683, 6369, 7359, 14861, 17171, 43039, 44583, 51513, 129117, 301273, 473429, 903819, 1420287, 3314003, 9942009]

約数ペア:

[(1, 9942009), (3, 3314003), (7, 1420287), (11, 903819), (21, 473429), (33, 301273), (77, 129117), (193, 51513), (223, 44583), (231, 43039), (579, 17171), (669, 14861), (1351, 7359), (1561, 6369), (2123, 4683), (2453, 4053)]