392720829

素因数分解:

$3^1\times {\mathrm{443}}^1\times {\mathrm{461}}^1\times {\mathrm{641}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 526768704

約数和(自身を除く): 134047875

約数列:

[1, 3, 443, 461, 641, 1329, 1383, 1923, 204223, 283963, 295501, 612669, 851889, 886503, 130906943, 392720829]

約数ペア:

[(1, 392720829), (3, 130906943), (443, 886503), (461, 851889), (641, 612669), (1329, 295501), (1383, 283963), (1923, 204223)]