240724509

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1505

約数の個数: 32

約数和(自身を含む): 355353600

約数和(自身を除く): 114629091

約数列:

[1, 3, 19, 23, 57, 69, 139, 417, 437, 1311, 1321, 2641, 3197, 3963, 7923, 9591, 25099, 30383, 60743, 75297, 91149, 182229, 183619, 550857, 577277, 1731831, 3488761, 4223237, 10466283, 12669711, 80241503, 240724509]

約数ペア:

[(1, 240724509), (3, 80241503), (19, 12669711), (23, 10466283), (57, 4223237), (69, 3488761), (139, 1731831), (417, 577277), (437, 550857), (1311, 183619), (1321, 182229), (2641, 91149), (3197, 75297), (3963, 60743), (7923, 30383), (9591, 25099)]