2166039

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 3329040

約数和(自身を除く): 1163001

約数列:

[1, 3, 9, 29, 43, 87, 129, 193, 261, 387, 579, 1247, 1737, 3741, 5597, 8299, 11223, 16791, 24897, 50373, 74691, 240671, 722013, 2166039]

約数ペア:

[(1, 2166039), (3, 722013), (9, 240671), (29, 74691), (43, 50373), (87, 24897), (129, 16791), (193, 11223), (261, 8299), (387, 5597), (579, 3741), (1247, 1737)]