85857921

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{53897}}^1$

素因数の和:53965

約数の個数: 16

約数和(自身を含む): 129355200

約数和(自身を除く): 43497279

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 53897, 161691, 485073, 1455219, 3179923, 9539769, 28619307, 85857921]

約数ペア:

[(1, 85857921), (3, 28619307), (9, 9539769), (27, 3179923), (59, 1455219), (177, 485073), (531, 161691), (1593, 53897)]