11940021

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{97}}^2$

素因数の和:250

約数の個数: 24

約数和(自身を含む): 18253440

約数和(自身を除く): 6313419

約数列:

[1, 3, 9, 27, 47, 97, 141, 291, 423, 873, 1269, 2619, 4559, 9409, 13677, 28227, 41031, 84681, 123093, 254043, 442223, 1326669, 3980007, 11940021]

約数ペア:

[(1, 11940021), (3, 3980007), (9, 1326669), (27, 442223), (47, 254043), (97, 123093), (141, 84681), (291, 41031), (423, 28227), (873, 13677), (1269, 9409), (2619, 4559)]