1738205469

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 3516537024

約数和(自身を除く): 1778331555

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 43, 49, 63, 77, 91, 99, 117, 129, 143, 147, 231, 273, 301, 387, 429, 441, 473, 539, 559, 637, 641, 693, 819, 903, 1001, 1287, 1419, 1617, 1677, 1911, 1923, 2107, 2709, 3003, 3311, 3913, 4257, 4487, 4851, 5031, 5733, 5769, 6149, 6321, 7007, 7051, 8333, 9009, 9933, 11739, 13461, 18447, 18963, 21021, 21153, 23177, 24999, 27391, 27563, 29799, 31409, 35217, 40383, 43043, 49357, 55341, 58331, 63063, 63459, 69531, 74997, 82173, 82689, 91663, 94227, 129129, 148071, 174993, 192941, 208593, 246519, 248067, 274989, 282681, 301301, 303193, 345499, 358319, 387387, 408317, 444213, 524979, 578823, 641641, 824967, 903903, 909579, 1036497, 1074957, 1224951, 1350587, 1736469, 1924923, 2122351, 2508233, 2711709, 2728737, 3109491, 3224871, 3674853, 3941509, 4051761, 4491487, 5774769, 6367053, 7524699, 11824527, 12155283, 13474461, 14856457, 17557631, 19101159, 22574097, 27590563, 35473581, 40423383, 44569371, 52672893, 82771689, 133708113, 158018679, 193133941, 248315067, 579401823, 1738205469]

約数ペア:

[(1, 1738205469), (3, 579401823), (7, 248315067), (9, 193133941), (11, 158018679), (13, 133708113), (21, 82771689), (33, 52672893), (39, 44569371), (43, 40423383), (49, 35473581), (63, 27590563), (77, 22574097), (91, 19101159), (99, 17557631), (117, 14856457), (129, 13474461), (143, 12155283), (147, 11824527), (231, 7524699), (273, 6367053), (301, 5774769), (387, 4491487), (429, 4051761), (441, 3941509), (473, 3674853), (539, 3224871), (559, 3109491), (637, 2728737), (641, 2711709), (693, 2508233), (819, 2122351), (903, 1924923), (1001, 1736469), (1287, 1350587), (1419, 1224951), (1617, 1074957), (1677, 1036497), (1911, 909579), (1923, 903903), (2107, 824967), (2709, 641641), (3003, 578823), (3311, 524979), (3913, 444213), (4257, 408317), (4487, 387387), (4851, 358319), (5031, 345499), (5733, 303193), (5769, 301301), (6149, 282681), (6321, 274989), (7007, 248067), (7051, 246519), (8333, 208593), (9009, 192941), (9933, 174993), (11739, 148071), (13461, 129129), (18447, 94227), (18963, 91663), (21021, 82689), (21153, 82173), (23177, 74997), (24999, 69531), (27391, 63459), (27563, 63063), (29799, 58331), (31409, 55341), (35217, 49357), (40383, 43043)]