81475200639

素因数分解:

$3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{5032129}}^1$

素因数の和:5032399

約数の個数: 24

約数和(自身を含む): 135022112160

約数和(自身を除く): 53546911521

約数列:

[1, 3, 7, 9, 21, 63, 257, 771, 1799, 2313, 5397, 16191, 5032129, 15096387, 35224903, 45289161, 105674709, 317024127, 1293257153, 3879771459, 9052800071, 11639314377, 27158400213, 81475200639]

約数ペア:

[(1, 81475200639), (3, 27158400213), (7, 11639314377), (9, 9052800071), (21, 3879771459), (63, 1293257153), (257, 317024127), (771, 105674709), (1799, 45289161), (2313, 35224903), (5397, 15096387), (16191, 5032129)]