1247272803

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 2383056000

約数和(自身を除く): 1135783197

約数列:

[1, 3, 7, 9, 19, 21, 27, 29, 49, 57, 59, 63, 87, 133, 147, 171, 177, 189, 203, 261, 399, 413, 441, 513, 531, 551, 609, 783, 841, 931, 1121, 1197, 1239, 1323, 1421, 1593, 1653, 1711, 1827, 2523, 2793, 2891, 3363, 3591, 3717, 3857, 4263, 4959, 5133, 5481, 5887, 7569, 7847, 8379, 8673, 10089, 11151, 11571, 11977, 12789, 14877, 15399, 15979, 17661, 22707, 23541, 25137, 26019, 26999, 30267, 32509, 34713, 35931, 38367, 41209, 46197, 47937, 49619, 52983, 54929, 70623, 78057, 80997, 83839, 97527, 104139, 107793, 111853, 123627, 143811, 148857, 158949, 164787, 211869, 227563, 242991, 251517, 292581, 323379, 335559, 347333, 370881, 431433, 446571, 494361, 682689, 728973, 754551, 782971, 877743, 942761, 1006677, 1041999, 1112643, 1339713, 1483083, 1592941, 2048067, 2263653, 2348913, 2431331, 2828283, 3020031, 3125997, 4778823, 6144201, 6599327, 7046739, 7293993, 8484849, 9377991, 14336469, 19797981, 21140217, 21881979, 25454547, 43009407, 46195289, 59393943, 65645937, 138585867, 178181829, 415757601, 1247272803]

約数ペア:

[(1, 1247272803), (3, 415757601), (7, 178181829), (9, 138585867), (19, 65645937), (21, 59393943), (27, 46195289), (29, 43009407), (49, 25454547), (57, 21881979), (59, 21140217), (63, 19797981), (87, 14336469), (133, 9377991), (147, 8484849), (171, 7293993), (177, 7046739), (189, 6599327), (203, 6144201), (261, 4778823), (399, 3125997), (413, 3020031), (441, 2828283), (513, 2431331), (531, 2348913), (551, 2263653), (609, 2048067), (783, 1592941), (841, 1483083), (931, 1339713), (1121, 1112643), (1197, 1041999), (1239, 1006677), (1323, 942761), (1421, 877743), (1593, 782971), (1653, 754551), (1711, 728973), (1827, 682689), (2523, 494361), (2793, 446571), (2891, 431433), (3363, 370881), (3591, 347333), (3717, 335559), (3857, 323379), (4263, 292581), (4959, 251517), (5133, 242991), (5481, 227563), (5887, 211869), (7569, 164787), (7847, 158949), (8379, 148857), (8673, 143811), (10089, 123627), (11151, 111853), (11571, 107793), (11977, 104139), (12789, 97527), (14877, 83839), (15399, 80997), (15979, 78057), (17661, 70623), (22707, 54929), (23541, 52983), (25137, 49619), (26019, 47937), (26999, 46197), (30267, 41209), (32509, 38367), (34713, 35931)]