27720294

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{15349}}^1$

素因数の和:15404

約数の個数: 32

約数和(自身を含む): 64838400

約数和(自身を除く): 37118106

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 15349, 30698, 46047, 92094, 107443, 214886, 322329, 644658, 660007, 1320014, 1980021, 3960042, 4620049, 9240098, 13860147, 27720294]

約数ペア:

[(1, 27720294), (2, 13860147), (3, 9240098), (6, 4620049), (7, 3960042), (14, 1980021), (21, 1320014), (42, 660007), (43, 644658), (86, 322329), (129, 214886), (258, 107443), (301, 92094), (602, 46047), (903, 30698), (1806, 15349)]