2711457

素因数分解:

$3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 4519424

約数和(自身を除く): 1807967

約数列:

[1, 3, 7, 9, 21, 63, 193, 223, 579, 669, 1351, 1561, 1737, 2007, 4053, 4683, 12159, 14049, 43039, 129117, 301273, 387351, 903819, 2711457]

約数ペア:

[(1, 2711457), (3, 903819), (7, 387351), (9, 301273), (21, 129117), (63, 43039), (193, 14049), (223, 12159), (579, 4683), (669, 4053), (1351, 2007), (1561, 1737)]