15505479

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 12073401

約数列:

[1, 3, 9, 11, 17, 27, 33, 37, 51, 83, 99, 111, 153, 187, 249, 297, 333, 407, 459, 561, 629, 747, 913, 999, 1221, 1411, 1683, 1887, 2241, 2739, 3071, 3663, 4233, 5049, 5661, 6919, 8217, 9213, 10989, 12699, 15521, 16983, 20757, 24651, 27639, 33781, 38097, 46563, 52207, 62271, 82917, 101343, 139689, 156621, 186813, 304029, 419067, 469863, 574277, 912087, 1409589, 1722831, 5168493, 15505479]

約数ペア:

[(1, 15505479), (3, 5168493), (9, 1722831), (11, 1409589), (17, 912087), (27, 574277), (33, 469863), (37, 419067), (51, 304029), (83, 186813), (99, 156621), (111, 139689), (153, 101343), (187, 82917), (249, 62271), (297, 52207), (333, 46563), (407, 38097), (459, 33781), (561, 27639), (629, 24651), (747, 20757), (913, 16983), (999, 15521), (1221, 12699), (1411, 10989), (1683, 9213), (1887, 8217), (2241, 6919), (2739, 5661), (3071, 5049), (3663, 4233)]