65659581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 108140032

約数和(自身を除く): 42480451

約数列:

[1, 3, 9, 13, 31, 39, 43, 93, 117, 129, 279, 387, 403, 421, 559, 1209, 1263, 1333, 1677, 3627, 3789, 3999, 5031, 5473, 11997, 13051, 16419, 17329, 18103, 39153, 49257, 51987, 54309, 117459, 155961, 162927, 169663, 235339, 508989, 561193, 706017, 1526967, 1683579, 2118051, 5050737, 7295509, 21886527, 65659581]

約数ペア:

[(1, 65659581), (3, 21886527), (9, 7295509), (13, 5050737), (31, 2118051), (39, 1683579), (43, 1526967), (93, 706017), (117, 561193), (129, 508989), (279, 235339), (387, 169663), (403, 162927), (421, 155961), (559, 117459), (1209, 54309), (1263, 51987), (1333, 49257), (1677, 39153), (3627, 18103), (3789, 17329), (3999, 16419), (5031, 13051), (5473, 11997)]