166739391

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22621}}^1$

素因数の和:22653

約数の個数: 40

約数和(自身を含む): 306573344

約数和(自身を除く): 139833953

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2457, 7371, 22621, 67863, 158347, 203589, 294073, 475041, 610767, 882219, 1425123, 1832301, 2058511, 2646657, 4275369, 6175533, 7939971, 12826107, 18526599, 23819913, 55579797, 166739391]

約数ペア:

[(1, 166739391), (3, 55579797), (7, 23819913), (9, 18526599), (13, 12826107), (21, 7939971), (27, 6175533), (39, 4275369), (63, 2646657), (81, 2058511), (91, 1832301), (117, 1425123), (189, 882219), (273, 610767), (351, 475041), (567, 294073), (819, 203589), (1053, 158347), (2457, 67863), (7371, 22621)]