86172717

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{7561}}^1$

素因数の和:7724

約数の個数: 16

約数和(自身を含む): 119782080

約数和(自身を除く): 33609363

約数列:

[1, 3, 29, 87, 131, 393, 3799, 7561, 11397, 22683, 219269, 657807, 990491, 2971473, 28724239, 86172717]

約数ペア:

[(1, 86172717), (3, 28724239), (29, 2971473), (87, 990491), (131, 657807), (393, 219269), (3799, 22683), (7561, 11397)]