485702973

素因数分解:

$3^4\times 7^1\times {\mathrm{839}}^1\times {\mathrm{1021}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 831008640

約数和(自身を除く): 345305667

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 839, 1021, 2517, 3063, 5873, 7147, 7551, 9189, 17619, 21441, 22653, 27567, 52857, 64323, 67959, 82701, 158571, 192969, 475713, 578907, 856619, 2569857, 5996333, 7709571, 17988999, 23128713, 53966997, 69386139, 161900991, 485702973]

約数ペア:

[(1, 485702973), (3, 161900991), (7, 69386139), (9, 53966997), (21, 23128713), (27, 17988999), (63, 7709571), (81, 5996333), (189, 2569857), (567, 856619), (839, 578907), (1021, 475713), (2517, 192969), (3063, 158571), (5873, 82701), (7147, 67959), (7551, 64323), (9189, 52857), (17619, 27567), (21441, 22653)]