1728027

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 3010560

約数和(自身を除く): 1282533

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 223, 287, 369, 669, 861, 1107, 1561, 2007, 2583, 4683, 6021, 7749, 9143, 14049, 27429, 42147, 64001, 82287, 192003, 246861, 576009, 1728027]

約数ペア:

[(1, 1728027), (3, 576009), (7, 246861), (9, 192003), (21, 82287), (27, 64001), (41, 42147), (63, 27429), (123, 14049), (189, 9143), (223, 7749), (287, 6021), (369, 4683), (669, 2583), (861, 2007), (1107, 1561)]