21546327

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 33523200

約数和(自身を除く): 11976873

約数列:

[1, 3, 11, 17, 33, 51, 187, 193, 199, 561, 579, 597, 2123, 2189, 3281, 3383, 6369, 6567, 9843, 10149, 36091, 37213, 38407, 108273, 111639, 115221, 422477, 652919, 1267431, 1958757, 7182109, 21546327]

約数ペア:

[(1, 21546327), (3, 7182109), (11, 1958757), (17, 1267431), (33, 652919), (51, 422477), (187, 115221), (193, 111639), (199, 108273), (561, 38407), (579, 37213), (597, 36091), (2123, 10149), (2189, 9843), (3281, 6567), (3383, 6369)]