1208383407

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:770

約数の個数: 128

約数和(自身を含む): 2395422720

約数和(自身を除く): 1187039313

約数列:

[1, 3, 7, 9, 11, 21, 23, 27, 33, 37, 63, 69, 77, 99, 111, 161, 189, 207, 231, 253, 259, 297, 333, 407, 483, 621, 683, 693, 759, 777, 851, 999, 1221, 1449, 1771, 2049, 2079, 2277, 2331, 2553, 2849, 3663, 4347, 4781, 5313, 5957, 6147, 6831, 6993, 7513, 7659, 8547, 9361, 10989, 14343, 15709, 15939, 17871, 18441, 22539, 22977, 25271, 25641, 28083, 43029, 47127, 47817, 52591, 53613, 65527, 67617, 75813, 76923, 84249, 109963, 129087, 141381, 157773, 160839, 172799, 176897, 196581, 202851, 227439, 252747, 277981, 329889, 424143, 473319, 518397, 530691, 581233, 589743, 682317, 833943, 989667, 1209593, 1419957, 1555191, 1592073, 1743699, 1769229, 1945867, 2501829, 2969001, 3628779, 4068631, 4665573, 4776219, 5231097, 5837601, 6393563, 7505487, 10886337, 12205893, 15693291, 17512803, 19180689, 32659011, 36617679, 44754941, 52538409, 57542067, 109853037, 134264823, 172626201, 402794469, 1208383407]

約数ペア:

[(1, 1208383407), (3, 402794469), (7, 172626201), (9, 134264823), (11, 109853037), (21, 57542067), (23, 52538409), (27, 44754941), (33, 36617679), (37, 32659011), (63, 19180689), (69, 17512803), (77, 15693291), (99, 12205893), (111, 10886337), (161, 7505487), (189, 6393563), (207, 5837601), (231, 5231097), (253, 4776219), (259, 4665573), (297, 4068631), (333, 3628779), (407, 2969001), (483, 2501829), (621, 1945867), (683, 1769229), (693, 1743699), (759, 1592073), (777, 1555191), (851, 1419957), (999, 1209593), (1221, 989667), (1449, 833943), (1771, 682317), (2049, 589743), (2079, 581233), (2277, 530691), (2331, 518397), (2553, 473319), (2849, 424143), (3663, 329889), (4347, 277981), (4781, 252747), (5313, 227439), (5957, 202851), (6147, 196581), (6831, 176897), (6993, 172799), (7513, 160839), (7659, 157773), (8547, 141381), (9361, 129087), (10989, 109963), (14343, 84249), (15709, 76923), (15939, 75813), (17871, 67617), (18441, 65527), (22539, 53613), (22977, 52591), (25271, 47817), (25641, 47127), (28083, 43029)]