31148709

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 45357408

約数和(自身を除く): 14208699

約数列:

[1, 3, 17, 37, 51, 111, 289, 629, 867, 971, 1887, 2913, 10693, 16507, 32079, 35927, 49521, 107781, 280619, 610759, 841857, 1832277, 10382903, 31148709]

約数ペア:

[(1, 31148709), (3, 10382903), (17, 1832277), (37, 841857), (51, 610759), (111, 280619), (289, 107781), (629, 49521), (867, 35927), (971, 32079), (1887, 16507), (2913, 10693)]