208733337

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{4129}}^1$

素因数の和:4313

約数の個数: 24

約数和(自身を含む): 311187240

約数和(自身を除く): 102453903

約数列:

[1, 3, 9, 41, 123, 137, 369, 411, 1233, 4129, 5617, 12387, 16851, 37161, 50553, 169289, 507867, 565673, 1523601, 1697019, 5091057, 23192593, 69577779, 208733337]

約数ペア:

[(1, 208733337), (3, 69577779), (9, 23192593), (41, 5091057), (123, 1697019), (137, 1523601), (369, 565673), (411, 507867), (1233, 169289), (4129, 50553), (5617, 37161), (12387, 16851)]