180294177

素因数分解:

$3^1\times 7^3\times {\mathrm{83}}^1\times {\mathrm{2111}}^1$

素因数の和:2218

約数の個数: 32

約数和(自身を含む): 283852800

約数和(自身を除く): 103558623

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 343, 581, 1029, 1743, 2111, 4067, 6333, 12201, 14777, 28469, 44331, 85407, 103439, 175213, 310317, 525639, 724073, 1226491, 2172219, 3679473, 8585437, 25756311, 60098059, 180294177]

約数ペア:

[(1, 180294177), (3, 60098059), (7, 25756311), (21, 8585437), (49, 3679473), (83, 2172219), (147, 1226491), (249, 724073), (343, 525639), (581, 310317), (1029, 175213), (1743, 103439), (2111, 85407), (4067, 44331), (6333, 28469), (12201, 14777)]