12974661

素因数分解:

$3^4\times 7^3\times {\mathrm{467}}^1$

素因数の和:500

約数の個数: 40

約数和(自身を含む): 22651200

約数和(自身を除く): 9676539

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 467, 567, 1029, 1323, 1401, 3087, 3269, 3969, 4203, 9261, 9807, 12609, 22883, 27783, 29421, 37827, 68649, 88263, 160181, 205947, 264789, 480543, 617841, 1441629, 1853523, 4324887, 12974661]

約数ペア:

[(1, 12974661), (3, 4324887), (7, 1853523), (9, 1441629), (21, 617841), (27, 480543), (49, 264789), (63, 205947), (81, 160181), (147, 88263), (189, 68649), (343, 37827), (441, 29421), (467, 27783), (567, 22883), (1029, 12609), (1323, 9807), (1401, 9261), (3087, 4203), (3269, 3969)]