25606647

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3643}}^1$

素因数の和:3731

約数の個数: 24

約数和(自身を含む): 40929408

約数和(自身を除く): 15322761

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2343, 3643, 7029, 10929, 32787, 40073, 120219, 258653, 360657, 775959, 2327877, 2845183, 8535549, 25606647]

約数ペア:

[(1, 25606647), (3, 8535549), (9, 2845183), (11, 2327877), (33, 775959), (71, 360657), (99, 258653), (213, 120219), (639, 40073), (781, 32787), (2343, 10929), (3643, 7029)]