12728583

素因数分解:

$3^5\times 7^2\times {\mathrm{1069}}^1$

素因数の和:1098

約数の個数: 36

約数和(自身を含む): 22200360

約数和(自身を除く): 9471777

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1069, 1323, 1701, 3207, 3969, 7483, 9621, 11907, 22449, 28863, 52381, 67347, 86589, 157143, 202041, 259767, 471429, 606123, 1414287, 1818369, 4242861, 12728583]

約数ペア:

[(1, 12728583), (3, 4242861), (7, 1818369), (9, 1414287), (21, 606123), (27, 471429), (49, 259767), (63, 202041), (81, 157143), (147, 86589), (189, 67347), (243, 52381), (441, 28863), (567, 22449), (1069, 11907), (1323, 9621), (1701, 7483), (3207, 3969)]