27930147

素因数分解:

$3^1\times 7^3\times {\mathrm{27143}}^1$

素因数の和:27167

約数の個数: 16

約数和(自身を含む): 43430400

約数和(自身を除く): 15500253

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 27143, 81429, 190001, 570003, 1330007, 3990021, 9310049, 27930147]

約数ペア:

[(1, 27930147), (3, 9310049), (7, 3990021), (21, 1330007), (49, 570003), (147, 190001), (343, 81429), (1029, 27143)]