29085903

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 56334720

約数和(自身を除く): 27248817

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 47, 57, 63, 77, 99, 133, 141, 171, 209, 231, 329, 399, 423, 517, 627, 693, 893, 987, 1197, 1463, 1551, 1881, 2209, 2679, 2961, 3619, 4389, 4653, 6251, 6627, 8037, 9823, 10857, 13167, 15463, 18753, 19881, 24299, 29469, 32571, 41971, 46389, 56259, 68761, 72897, 88407, 125913, 139167, 170093, 206283, 218691, 293797, 377739, 461681, 510279, 618849, 881391, 1385043, 1530837, 2644173, 3231767, 4155129, 9695301, 29085903]

約数ペア:

[(1, 29085903), (3, 9695301), (7, 4155129), (9, 3231767), (11, 2644173), (19, 1530837), (21, 1385043), (33, 881391), (47, 618849), (57, 510279), (63, 461681), (77, 377739), (99, 293797), (133, 218691), (141, 206283), (171, 170093), (209, 139167), (231, 125913), (329, 88407), (399, 72897), (423, 68761), (517, 56259), (627, 46389), (693, 41971), (893, 32571), (987, 29469), (1197, 24299), (1463, 19881), (1551, 18753), (1881, 15463), (2209, 13167), (2679, 10857), (2961, 9823), (3619, 8037), (4389, 6627), (4653, 6251)]