39572169

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3437

約数の個数: 32

約数和(自身を含む): 66468864

約数和(自身を除く): 26896695

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3371, 3913, 10113, 11739, 23597, 43823, 70791, 131469, 144953, 306761, 434859, 920283, 1014671, 1884389, 3044013, 5653167, 13190723, 39572169]

約数ペア:

[(1, 39572169), (3, 13190723), (7, 5653167), (13, 3044013), (21, 1884389), (39, 1014671), (43, 920283), (91, 434859), (129, 306761), (273, 144953), (301, 131469), (559, 70791), (903, 43823), (1677, 23597), (3371, 11739), (3913, 10113)]