231491718

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{120193}}^1$

素因数の和:120308

約数の個数: 24

約数和(自身を含む): 506257128

約数和(自身を除く): 274765410

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1926, 120193, 240386, 360579, 721158, 1081737, 2163474, 12860651, 25721302, 38581953, 77163906, 115745859, 231491718]

約数ペア:

[(1, 231491718), (2, 115745859), (3, 77163906), (6, 38581953), (9, 25721302), (18, 12860651), (107, 2163474), (214, 1081737), (321, 721158), (642, 360579), (963, 240386), (1926, 120193)]