81147609

素因数分解:

$3^3\times {\mathrm{233}}^1\times {\mathrm{12899}}^1$

素因数の和:13141

約数の個数: 16

約数和(自身を含む): 120744000

約数和(自身を除く): 39596391

約数列:

[1, 3, 9, 27, 233, 699, 2097, 6291, 12899, 38697, 116091, 348273, 3005467, 9016401, 27049203, 81147609]

約数ペア:

[(1, 81147609), (3, 27049203), (9, 9016401), (27, 3005467), (233, 348273), (699, 116091), (2097, 38697), (6291, 12899)]