201980397519

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{1279}}^1\times {\mathrm{427969}}^1$

素因数の和:429295

約数の個数: 24

約数和(自身を含む): 299099673600

約数和(自身を除く): 97119276081

約数列:

[1, 3, 9, 41, 123, 369, 1279, 3837, 11511, 52439, 157317, 427969, 471951, 1283907, 3851721, 17546729, 52640187, 157920561, 547372351, 1642117053, 4926351159, 22442266391, 67326799173, 201980397519]

約数ペア:

[(1, 201980397519), (3, 67326799173), (9, 22442266391), (41, 4926351159), (123, 1642117053), (369, 547372351), (1279, 157920561), (3837, 52640187), (11511, 17546729), (52439, 3851721), (157317, 1283907), (427969, 471951)]