80940279

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{16831}}^1$

素因数の和:17070

約数の個数: 16

約数和(自身を含む): 123883520

約数和(自身を除く): 42943241

約数列:

[1, 3, 7, 21, 229, 687, 1603, 4809, 16831, 50493, 117817, 353451, 3854299, 11562897, 26980093, 80940279]

約数ペア:

[(1, 80940279), (3, 26980093), (7, 11562897), (21, 3854299), (229, 353451), (687, 117817), (1603, 50493), (4809, 16831)]