49071987

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 40

約数和(自身を含む): 76431344

約数和(自身を除く): 27359357

約数列:

[1, 3, 9, 27, 43, 73, 81, 129, 193, 219, 387, 579, 657, 1161, 1737, 1971, 3139, 3483, 5211, 5913, 8299, 9417, 14089, 15633, 24897, 28251, 42267, 74691, 84753, 126801, 224073, 254259, 380403, 605827, 672219, 1141209, 1817481, 5452443, 16357329, 49071987]

約数ペア:

[(1, 49071987), (3, 16357329), (9, 5452443), (27, 1817481), (43, 1141209), (73, 672219), (81, 605827), (129, 380403), (193, 254259), (219, 224073), (387, 126801), (579, 84753), (657, 74691), (1161, 42267), (1737, 28251), (1971, 24897), (3139, 15633), (3483, 14089), (5211, 9417), (5913, 8299)]