2016377991

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{133279}}^1$

素因数の和:133367

約数の個数: 18

約数和(自身を含む): 2985338720

約数和(自身を除く): 968960729

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 15129, 133279, 399837, 1199511, 5464439, 16393317, 49179951, 224041999, 672125997, 2016377991]

約数ペア:

[(1, 2016377991), (3, 672125997), (9, 224041999), (41, 49179951), (123, 16393317), (369, 5464439), (1681, 1199511), (5043, 399837), (15129, 133279)]