291209187357

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{230291}}^1$

素因数の和:230602

約数の個数: 48

約数和(自身を含む): 469475113536

約数和(自身を除く): 178265926179

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 241, 477, 583, 723, 1749, 2169, 2651, 5247, 7953, 12773, 23859, 38319, 114957, 140503, 230291, 421509, 690873, 1264527, 2072619, 2533201, 7599603, 12205423, 22798809, 36616269, 55500131, 109848807, 134259653, 166500393, 402778959, 499501179, 610501441, 1208336877, 1831504323, 2941506943, 5494512969, 8824520829, 26473562487, 32356576373, 97069729119, 291209187357]

約数ペア:

[(1, 291209187357), (3, 97069729119), (9, 32356576373), (11, 26473562487), (33, 8824520829), (53, 5494512969), (99, 2941506943), (159, 1831504323), (241, 1208336877), (477, 610501441), (583, 499501179), (723, 402778959), (1749, 166500393), (2169, 134259653), (2651, 109848807), (5247, 55500131), (7953, 36616269), (12773, 22798809), (23859, 12205423), (38319, 7599603), (114957, 2533201), (140503, 2072619), (230291, 1264527), (421509, 690873)]