171354879

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{89387}}^1$

素因数の和:89467

約数の個数: 16

約数和(自身を含む): 257437440

約数和(自身を除く): 86082561

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 89387, 268161, 804483, 2413449, 6346477, 19039431, 57118293, 171354879]

約数ペア:

[(1, 171354879), (3, 57118293), (9, 19039431), (27, 6346477), (71, 2413449), (213, 804483), (639, 268161), (1917, 89387)]