868517559

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 1717309440

約数和(自身を除く): 848791881

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 47, 63, 69, 81, 91, 109, 117, 141, 161, 189, 207, 273, 299, 327, 329, 351, 423, 483, 567, 611, 621, 763, 819, 897, 981, 987, 1053, 1081, 1269, 1417, 1449, 1833, 1863, 2093, 2289, 2457, 2507, 2691, 2943, 2961, 3243, 3807, 4251, 4277, 4347, 5123, 5499, 6279, 6867, 7371, 7521, 7567, 8073, 8829, 8883, 9729, 9919, 12753, 12831, 13041, 14053, 15369, 16497, 17549, 18837, 20601, 22563, 22701, 24219, 26649, 29187, 29757, 32591, 35861, 38259, 38493, 42159, 46107, 49491, 52647, 56511, 61803, 66599, 67689, 68103, 87561, 89271, 97773, 98371, 107583, 114777, 115479, 117829, 126477, 138321, 157941, 169533, 199797, 203067, 204309, 228137, 267813, 293319, 295113, 322749, 346437, 353487, 379431, 414963, 466193, 473823, 599391, 612927, 684411, 803439, 824803, 879957, 885339, 968247, 1060461, 1138293, 1398579, 1421469, 1531777, 1798173, 2053233, 2474409, 2639871, 2656017, 2904741, 3181383, 4195737, 4595331, 5394519, 6159699, 7423227, 7968051, 9544149, 10722439, 12587211, 13785993, 18479097, 22269681, 32167317, 37761633, 41357979, 66809043, 96501951, 124073937, 289505853, 868517559]

約数ペア:

[(1, 868517559), (3, 289505853), (7, 124073937), (9, 96501951), (13, 66809043), (21, 41357979), (23, 37761633), (27, 32167317), (39, 22269681), (47, 18479097), (63, 13785993), (69, 12587211), (81, 10722439), (91, 9544149), (109, 7968051), (117, 7423227), (141, 6159699), (161, 5394519), (189, 4595331), (207, 4195737), (273, 3181383), (299, 2904741), (327, 2656017), (329, 2639871), (351, 2474409), (423, 2053233), (483, 1798173), (567, 1531777), (611, 1421469), (621, 1398579), (763, 1138293), (819, 1060461), (897, 968247), (981, 885339), (987, 879957), (1053, 824803), (1081, 803439), (1269, 684411), (1417, 612927), (1449, 599391), (1833, 473823), (1863, 466193), (2093, 414963), (2289, 379431), (2457, 353487), (2507, 346437), (2691, 322749), (2943, 295113), (2961, 293319), (3243, 267813), (3807, 228137), (4251, 204309), (4277, 203067), (4347, 199797), (5123, 169533), (5499, 157941), (6279, 138321), (6867, 126477), (7371, 117829), (7521, 115479), (7567, 114777), (8073, 107583), (8829, 98371), (8883, 97773), (9729, 89271), (9919, 87561), (12753, 68103), (12831, 67689), (13041, 66599), (14053, 61803), (15369, 56511), (16497, 52647), (17549, 49491), (18837, 46107), (20601, 42159), (22563, 38493), (22701, 38259), (24219, 35861), (26649, 32591), (29187, 29757)]