90557439

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{32423}}^1$

素因数の和:32459

約数の個数: 24

約数和(自身を含む): 147853440

約数和(自身を除く): 57296001

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 32423, 97269, 226961, 616037, 680883, 1588727, 1848111, 4312259, 4766181, 12936777, 30185813, 90557439]

約数ペア:

[(1, 90557439), (3, 30185813), (7, 12936777), (19, 4766181), (21, 4312259), (49, 1848111), (57, 1588727), (133, 680883), (147, 616037), (399, 226961), (931, 97269), (2793, 32423)]