81238977

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{26627}}^1$

素因数の和:26749

約数の個数: 16

約数和(自身を含む): 121423680

約数和(自身を除く): 40184703

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 26627, 79881, 239643, 718929, 3008851, 9026553, 27079659, 81238977]

約数ペア:

[(1, 81238977), (3, 27079659), (9, 9026553), (27, 3008851), (113, 718929), (339, 239643), (1017, 79881), (3051, 26627)]