854883

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^2$

素因数の和:143

約数の個数: 18

約数和(自身を含む): 1291004

約数和(自身を除く): 436121

約数列:

[1, 3, 9, 43, 47, 129, 141, 387, 423, 2021, 2209, 6063, 6627, 18189, 19881, 94987, 284961, 854883]

約数ペア:

[(1, 854883), (3, 284961), (9, 94987), (43, 19881), (47, 18189), (129, 6627), (141, 6063), (387, 2209), (423, 2021)]