219087231

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 328527360

約数和(自身を除く): 109440129

約数列:

[1, 3, 11, 33, 41, 123, 193, 451, 579, 839, 1353, 2123, 2517, 6369, 7913, 9229, 23739, 27687, 34399, 87043, 103197, 161927, 261129, 378389, 485781, 1135167, 1781197, 5343591, 6639007, 19917021, 73029077, 219087231]

約数ペア:

[(1, 219087231), (3, 73029077), (11, 19917021), (33, 6639007), (41, 5343591), (123, 1781197), (193, 1135167), (451, 485781), (579, 378389), (839, 261129), (1353, 161927), (2123, 103197), (2517, 87043), (6369, 34399), (7913, 27687), (9229, 23739)]