413266509

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 621281280

約数和(自身を除く): 208014771

約数列:

[1, 3, 9, 27, 127, 191, 381, 573, 631, 1143, 1719, 1893, 3429, 5157, 5679, 17037, 24257, 72771, 80137, 120521, 218313, 240411, 361563, 654939, 721233, 1084689, 2163699, 3254067, 15306167, 45918501, 137755503, 413266509]

約数ペア:

[(1, 413266509), (3, 137755503), (9, 45918501), (27, 15306167), (127, 3254067), (191, 2163699), (381, 1084689), (573, 721233), (631, 654939), (1143, 361563), (1719, 240411), (1893, 218313), (3429, 120521), (5157, 80137), (5679, 72771), (17037, 24257)]