49890393

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1326

約数の個数: 48

約数和(自身を含む): 89631360

約数和(自身を除く): 39740967

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1071, 1259, 1887, 2331, 3777, 4403, 5661, 8813, 11331, 13209, 21403, 26439, 39627, 46583, 64209, 79317, 139749, 149821, 192627, 326081, 419247, 449463, 791911, 978243, 1348389, 2375733, 2934729, 5543377, 7127199, 16630131, 49890393]

約数ペア:

[(1, 49890393), (3, 16630131), (7, 7127199), (9, 5543377), (17, 2934729), (21, 2375733), (37, 1348389), (51, 978243), (63, 791911), (111, 449463), (119, 419247), (153, 326081), (259, 192627), (333, 149821), (357, 139749), (629, 79317), (777, 64209), (1071, 46583), (1259, 39627), (1887, 26439), (2331, 21403), (3777, 13209), (4403, 11331), (5661, 8813)]