40355973

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{14897}}^1$

素因数の和:14953

約数の個数: 24

約数和(自身を含む): 68173248

約数和(自身を除く): 27817275

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 14897, 44691, 104279, 134073, 312837, 640571, 938511, 1921713, 4483997, 5765139, 13451991, 40355973]

約数ペア:

[(1, 40355973), (3, 13451991), (7, 5765139), (9, 4483997), (21, 1921713), (43, 938511), (63, 640571), (129, 312837), (301, 134073), (387, 104279), (903, 44691), (2709, 14897)]