7124139

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 12378240

約数和(自身を除く): 5254101

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 83, 99, 153, 187, 249, 289, 297, 459, 561, 747, 867, 913, 1411, 1683, 2241, 2601, 2739, 3179, 4233, 5049, 7803, 8217, 9537, 12699, 15521, 23987, 24651, 28611, 38097, 46563, 71961, 85833, 139689, 215883, 263857, 419067, 647649, 791571, 2374713, 7124139]

約数ペア:

[(1, 7124139), (3, 2374713), (9, 791571), (11, 647649), (17, 419067), (27, 263857), (33, 215883), (51, 139689), (83, 85833), (99, 71961), (153, 46563), (187, 38097), (249, 28611), (289, 24651), (297, 23987), (459, 15521), (561, 12699), (747, 9537), (867, 8217), (913, 7803), (1411, 5049), (1683, 4233), (2241, 3179), (2601, 2739)]