171464139

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 316033536

約数和(自身を除く): 144569397

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 83, 99, 121, 231, 249, 271, 363, 581, 693, 747, 813, 847, 913, 1089, 1743, 1897, 2439, 2541, 2739, 2981, 5229, 5691, 6391, 7623, 8217, 8943, 10043, 17073, 19173, 20867, 22493, 26829, 30129, 32791, 57519, 62601, 67479, 70301, 90387, 98373, 157451, 187803, 202437, 210903, 229537, 247423, 295119, 472353, 632709, 688611, 742269, 1417059, 1731961, 2065833, 2226807, 2721653, 5195883, 8164959, 15587649, 19051571, 24494877, 57154713, 171464139]

約数ペア:

[(1, 171464139), (3, 57154713), (7, 24494877), (9, 19051571), (11, 15587649), (21, 8164959), (33, 5195883), (63, 2721653), (77, 2226807), (83, 2065833), (99, 1731961), (121, 1417059), (231, 742269), (249, 688611), (271, 632709), (363, 472353), (581, 295119), (693, 247423), (747, 229537), (813, 210903), (847, 202437), (913, 187803), (1089, 157451), (1743, 98373), (1897, 90387), (2439, 70301), (2541, 67479), (2739, 62601), (2981, 57519), (5229, 32791), (5691, 30129), (6391, 26829), (7623, 22493), (8217, 20867), (8943, 19173), (10043, 17073)]