2028393

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 3144960

約数和(自身を除く): 1116567

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 239, 369, 717, 943, 2151, 2829, 5497, 8487, 9799, 16491, 29397, 49473, 88191, 225377, 676131, 2028393]

約数ペア:

[(1, 2028393), (3, 676131), (9, 225377), (23, 88191), (41, 49473), (69, 29397), (123, 16491), (207, 9799), (239, 8487), (369, 5497), (717, 2829), (943, 2151)]