212436351

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1093

約数の個数: 40

約数和(自身を含む): 330724944

約数和(自身を除く): 118288593

約数列:

[1, 3, 9, 27, 37, 73, 81, 111, 219, 333, 657, 971, 999, 1971, 2701, 2913, 2997, 5913, 8103, 8739, 24309, 26217, 35927, 70883, 72927, 78651, 107781, 212649, 218781, 323343, 637947, 970029, 1913841, 2622671, 2910087, 5741523, 7868013, 23604039, 70812117, 212436351]

約数ペア:

[(1, 212436351), (3, 70812117), (9, 23604039), (27, 7868013), (37, 5741523), (73, 2910087), (81, 2622671), (111, 1913841), (219, 970029), (333, 637947), (657, 323343), (971, 218781), (999, 212649), (1971, 107781), (2701, 78651), (2913, 72927), (2997, 70883), (5913, 35927), (8103, 26217), (8739, 24309)]