72293277

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{11437}}^1$

素因数の和:11497

約数の個数: 24

約数和(自身を含む): 114746016

約数和(自身を除く): 42452739

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 11437, 34311, 80059, 240177, 491791, 560413, 1475373, 1681239, 3442537, 10327611, 24097759, 72293277]

約数ペア:

[(1, 72293277), (3, 24097759), (7, 10327611), (21, 3442537), (43, 1681239), (49, 1475373), (129, 560413), (147, 491791), (301, 240177), (903, 80059), (2107, 34311), (6321, 11437)]