39641049

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^2\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 72

約数和(自身を含む): 72969120

約数和(自身を除く): 33328071

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 83, 133, 147, 171, 189, 249, 361, 399, 441, 513, 581, 747, 931, 1083, 1197, 1323, 1577, 1743, 2241, 2527, 2793, 3249, 3591, 4067, 4731, 5229, 7581, 8379, 9747, 11039, 12201, 14193, 15687, 17689, 22743, 25137, 29963, 33117, 36603, 42579, 53067, 68229, 77273, 89889, 99351, 109809, 159201, 209741, 231819, 269667, 298053, 477603, 629223, 695457, 809001, 1468187, 1887669, 2086371, 4404561, 5663007, 13213683, 39641049]

約数ペア:

[(1, 39641049), (3, 13213683), (7, 5663007), (9, 4404561), (19, 2086371), (21, 1887669), (27, 1468187), (49, 809001), (57, 695457), (63, 629223), (83, 477603), (133, 298053), (147, 269667), (171, 231819), (189, 209741), (249, 159201), (361, 109809), (399, 99351), (441, 89889), (513, 77273), (581, 68229), (747, 53067), (931, 42579), (1083, 36603), (1197, 33117), (1323, 29963), (1577, 25137), (1743, 22743), (2241, 17689), (2527, 15687), (2793, 14193), (3249, 12201), (3591, 11039), (4067, 9747), (4731, 8379), (5229, 7581)]