428524767

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 690633216

約数和(自身を除く): 262108449

約数列:

[1, 3, 9, 11, 33, 83, 99, 121, 249, 363, 431, 747, 913, 1089, 1293, 1331, 2739, 3879, 3993, 4741, 8217, 10043, 11979, 14223, 30129, 35773, 42669, 52151, 90387, 107319, 110473, 156453, 321957, 331419, 393503, 469359, 573661, 994257, 1180509, 1720983, 3541527, 4328533, 5162949, 12985599, 38956797, 47613863, 142841589, 428524767]

約数ペア:

[(1, 428524767), (3, 142841589), (9, 47613863), (11, 38956797), (33, 12985599), (83, 5162949), (99, 4328533), (121, 3541527), (249, 1720983), (363, 1180509), (431, 994257), (747, 573661), (913, 469359), (1089, 393503), (1293, 331419), (1331, 321957), (2739, 156453), (3879, 110473), (3993, 107319), (4741, 90387), (8217, 52151), (10043, 42669), (11979, 35773), (14223, 30129)]