2019929859

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{9109}}^1$

素因数の和:9352

約数の個数: 32

約数和(自身を含む): 3078451200

約数和(自身を除く): 1058521341

約数列:

[1, 3, 9, 27, 43, 129, 191, 387, 573, 1161, 1719, 5157, 8213, 9109, 24639, 27327, 73917, 81981, 221751, 245943, 391687, 1175061, 1739819, 3525183, 5219457, 10575549, 15658371, 46975113, 74812217, 224436651, 673309953, 2019929859]

約数ペア:

[(1, 2019929859), (3, 673309953), (9, 224436651), (27, 74812217), (43, 46975113), (129, 15658371), (191, 10575549), (387, 5219457), (573, 3525183), (1161, 1739819), (1719, 1175061), (5157, 391687), (8213, 245943), (9109, 221751), (24639, 81981), (27327, 73917)]