66243987

素因数分解:

$3^5\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 104264160

約数和(自身を除く): 38020173

約数列:

[1, 3, 9, 27, 41, 61, 81, 109, 123, 183, 243, 327, 369, 549, 981, 1107, 1647, 2501, 2943, 3321, 4469, 4941, 6649, 7503, 8829, 9963, 13407, 14823, 19947, 22509, 26487, 40221, 59841, 67527, 120663, 179523, 202581, 272609, 361989, 538569, 607743, 817827, 1085967, 1615707, 2453481, 7360443, 22081329, 66243987]

約数ペア:

[(1, 66243987), (3, 22081329), (9, 7360443), (27, 2453481), (41, 1615707), (61, 1085967), (81, 817827), (109, 607743), (123, 538569), (183, 361989), (243, 272609), (327, 202581), (369, 179523), (549, 120663), (981, 67527), (1107, 59841), (1647, 40221), (2501, 26487), (2943, 22509), (3321, 19947), (4469, 14823), (4941, 13407), (6649, 9963), (7503, 8829)]