27486819

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:659

約数の個数: 24

約数和(自身を含む): 41081040

約数和(自身を除く): 13594221

約数列:

[1, 3, 9, 37, 111, 197, 333, 419, 591, 1257, 1773, 3771, 7289, 15503, 21867, 46509, 65601, 82543, 139527, 247629, 742887, 3054091, 9162273, 27486819]

約数ペア:

[(1, 27486819), (3, 9162273), (9, 3054091), (37, 742887), (111, 247629), (197, 139527), (333, 82543), (419, 65601), (591, 46509), (1257, 21867), (1773, 15503), (3771, 7289)]