203439939

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1\times {\mathrm{1579}}^1$

素因数の和:2290

約数の個数: 16

約数和(自身を含む): 275905920

約数和(自身を除く): 72465981

約数列:

[1, 3, 67, 201, 641, 1579, 1923, 4737, 42947, 105793, 128841, 317379, 1012139, 3036417, 67813313, 203439939]

約数ペア:

[(1, 203439939), (3, 67813313), (67, 3036417), (201, 1012139), (641, 317379), (1579, 128841), (1923, 105793), (4737, 42947)]