12713337

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 24408384

約数和(自身を除く): 11695047

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 43, 57, 63, 91, 117, 129, 133, 171, 247, 273, 301, 361, 387, 399, 559, 741, 817, 819, 903, 1083, 1197, 1677, 1729, 2223, 2451, 2527, 2709, 3249, 3913, 4693, 5031, 5187, 5719, 7353, 7581, 10621, 11739, 14079, 15523, 15561, 17157, 22743, 31863, 32851, 35217, 42237, 46569, 51471, 74347, 95589, 98553, 108661, 139707, 201799, 223041, 295659, 325983, 605397, 669123, 977949, 1412593, 1816191, 4237779, 12713337]

約数ペア:

[(1, 12713337), (3, 4237779), (7, 1816191), (9, 1412593), (13, 977949), (19, 669123), (21, 605397), (39, 325983), (43, 295659), (57, 223041), (63, 201799), (91, 139707), (117, 108661), (129, 98553), (133, 95589), (171, 74347), (247, 51471), (273, 46569), (301, 42237), (361, 35217), (387, 32851), (399, 31863), (559, 22743), (741, 17157), (817, 15561), (819, 15523), (903, 14079), (1083, 11739), (1197, 10621), (1677, 7581), (1729, 7353), (2223, 5719), (2451, 5187), (2527, 5031), (2709, 4693), (3249, 3913)]