2018568987

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{513239}}^1$

素因数の和:513287

約数の個数: 24

約数和(自身を含む): 3202617600

約数和(自身を除く): 1184048613

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 513239, 1539717, 4619151, 9751541, 11804497, 29254623, 35413491, 87763869, 106240473, 224285443, 672856329, 2018568987]

約数ペア:

[(1, 2018568987), (3, 672856329), (9, 224285443), (19, 106240473), (23, 87763869), (57, 35413491), (69, 29254623), (171, 11804497), (207, 9751541), (437, 4619151), (1311, 1539717), (3933, 513239)]