12204261

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{269}}^1$

素因数の和:417

約数の個数: 18

約数和(自身を含む): 17946630

約数和(自身を除く): 5742369

約数列:

[1, 3, 9, 71, 213, 269, 639, 807, 2421, 5041, 15123, 19099, 45369, 57297, 171891, 1356029, 4068087, 12204261]

約数ペア:

[(1, 12204261), (3, 4068087), (9, 1356029), (71, 171891), (213, 57297), (269, 45369), (639, 19099), (807, 15123), (2421, 5041)]