81130014

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{643889}}^1$

素因数の和:643904

約数の個数: 24

約数和(自身を含む): 200893680

約数和(自身を除く): 119763666

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 643889, 1287778, 1931667, 3863334, 4507223, 5795001, 9014446, 11590002, 13521669, 27043338, 40565007, 81130014]

約数ペア:

[(1, 81130014), (2, 40565007), (3, 27043338), (6, 13521669), (7, 11590002), (9, 9014446), (14, 5795001), (18, 4507223), (21, 3863334), (42, 1931667), (63, 1287778), (126, 643889)]