81144267

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{12289}}^1$

素因数の和:12394

約数の個数: 16

約数和(自身を含む): 113264640

約数和(自身を除く): 32120373

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 12289, 36867, 380959, 872519, 1142877, 2617557, 27048089, 81144267]

約数ペア:

[(1, 81144267), (3, 27048089), (31, 2617557), (71, 1142877), (93, 872519), (213, 380959), (2201, 36867), (6603, 12289)]