997197201

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1559}}^1$

素因数の和:1667

約数の個数: 96

約数和(自身を含む): 1962455040

約数和(自身を除く): 965257839

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 71, 77, 91, 99, 117, 143, 213, 231, 273, 429, 497, 639, 693, 781, 819, 923, 1001, 1287, 1491, 1559, 2343, 2769, 3003, 4473, 4677, 5467, 6461, 7029, 8307, 9009, 10153, 10913, 14031, 16401, 17149, 19383, 20267, 30459, 32739, 49203, 51447, 58149, 60801, 71071, 91377, 98217, 110689, 120043, 141869, 154341, 182403, 213213, 222937, 332067, 360129, 425607, 639639, 668811, 774823, 996201, 1080387, 1217579, 1276821, 1438957, 1560559, 2006433, 2324469, 3652737, 4316871, 4681677, 6973407, 8523053, 10072699, 10958211, 12950613, 14045031, 15828527, 25569159, 30218097, 47485581, 76707477, 90654291, 110799689, 142456743, 332399067, 997197201]

約数ペア:

[(1, 997197201), (3, 332399067), (7, 142456743), (9, 110799689), (11, 90654291), (13, 76707477), (21, 47485581), (33, 30218097), (39, 25569159), (63, 15828527), (71, 14045031), (77, 12950613), (91, 10958211), (99, 10072699), (117, 8523053), (143, 6973407), (213, 4681677), (231, 4316871), (273, 3652737), (429, 2324469), (497, 2006433), (639, 1560559), (693, 1438957), (781, 1276821), (819, 1217579), (923, 1080387), (1001, 996201), (1287, 774823), (1491, 668811), (1559, 639639), (2343, 425607), (2769, 360129), (3003, 332067), (4473, 222937), (4677, 213213), (5467, 182403), (6461, 154341), (7029, 141869), (8307, 120043), (9009, 110689), (10153, 98217), (10913, 91377), (14031, 71071), (16401, 60801), (17149, 58149), (19383, 51447), (20267, 49203), (30459, 32739)]