27867321

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2470

約数の個数: 20

約数和(自身を含む): 41926500

約数和(自身を除く): 14059179

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 2309, 4023, 6927, 12069, 20781, 62343, 187029, 344041, 1032123, 3096369, 9289107, 27867321]

約数ペア:

[(1, 27867321), (3, 9289107), (9, 3096369), (27, 1032123), (81, 344041), (149, 187029), (447, 62343), (1341, 20781), (2309, 12069), (4023, 6927)]