20140905321

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{2879}}^1\times {\mathrm{18077}}^1$

素因数の和:21005

約数の個数: 24

約数和(自身を含む): 29780974080

約数和(自身を除く): 9640068759

約数列:

[1, 3, 9, 43, 129, 387, 2879, 8637, 18077, 25911, 54231, 123797, 162693, 371391, 777311, 1114173, 2331933, 6995799, 52043683, 156131049, 468393147, 2237878369, 6713635107, 20140905321]

約数ペア:

[(1, 20140905321), (3, 6713635107), (9, 2237878369), (43, 468393147), (129, 156131049), (387, 52043683), (2879, 6995799), (8637, 2331933), (18077, 1114173), (25911, 777311), (54231, 371391), (123797, 162693)]