127730253

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 204599296

約数和(自身を除く): 76869043

約数列:

[1, 3, 7, 21, 37, 43, 111, 129, 259, 301, 777, 903, 1591, 3823, 4773, 11137, 11469, 26761, 33411, 80283, 141451, 164389, 424353, 493167, 990157, 1150723, 2970471, 3452169, 6082393, 18247179, 42576751, 127730253]

約数ペア:

[(1, 127730253), (3, 42576751), (7, 18247179), (21, 6082393), (37, 3452169), (43, 2970471), (111, 1150723), (129, 990157), (259, 493167), (301, 424353), (777, 164389), (903, 141451), (1591, 80283), (3823, 33411), (4773, 26761), (11137, 11469)]