2017646973

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{67181}}^1$

素因数の和:67305

約数の個数: 24

約数和(自身を含む): 3018352896

約数和(自身を除く): 1000705923

約数列:

[1, 3, 9, 47, 71, 141, 213, 423, 639, 3337, 10011, 30033, 67181, 201543, 604629, 3157507, 4769851, 9472521, 14309553, 28417563, 42928659, 224182997, 672548991, 2017646973]

約数ペア:

[(1, 2017646973), (3, 672548991), (9, 224182997), (47, 42928659), (71, 28417563), (141, 14309553), (213, 9472521), (423, 4769851), (639, 3157507), (3337, 604629), (10011, 201543), (30033, 67181)]