3747321

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 5793216

約数和(自身を除く): 2045895

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 421, 989, 1263, 2967, 3789, 8901, 9683, 18103, 29049, 54309, 87147, 162927, 416369, 1249107, 3747321]

約数ペア:

[(1, 3747321), (3, 1249107), (9, 416369), (23, 162927), (43, 87147), (69, 54309), (129, 29049), (207, 18103), (387, 9683), (421, 8901), (989, 3789), (1263, 2967)]