636588729

素因数分解:

$3^2\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{9161}}^1$

素因数の和:10277

約数の個数: 24

約数和(自身を含む): 1051944192

約数和(自身を除く): 415355463

約数列:

[1, 3, 7, 9, 21, 63, 1103, 3309, 7721, 9161, 9927, 23163, 27483, 64127, 69489, 82449, 192381, 577143, 10104583, 30313749, 70732081, 90941247, 212196243, 636588729]

約数ペア:

[(1, 636588729), (3, 212196243), (7, 90941247), (9, 70732081), (21, 30313749), (63, 10104583), (1103, 577143), (3309, 192381), (7721, 82449), (9161, 69489), (9927, 64127), (23163, 27483)]