38973231

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 70253568

約数和(自身を除く): 31280337

約数列:

[1, 3, 9, 11, 17, 27, 31, 33, 51, 81, 83, 93, 99, 153, 187, 249, 279, 297, 341, 459, 527, 561, 747, 837, 891, 913, 1023, 1377, 1411, 1581, 1683, 2241, 2511, 2573, 2739, 3069, 4233, 4743, 5049, 5797, 6723, 7719, 8217, 9207, 12699, 14229, 15147, 15521, 17391, 23157, 24651, 27621, 28303, 38097, 42687, 43741, 46563, 52173, 69471, 73953, 84909, 114291, 131223, 139689, 156519, 208413, 254727, 393669, 419067, 469557, 481151, 764181, 1181007, 1257201, 1443453, 2292543, 3543021, 4330359, 12991077, 38973231]

約数ペア:

[(1, 38973231), (3, 12991077), (9, 4330359), (11, 3543021), (17, 2292543), (27, 1443453), (31, 1257201), (33, 1181007), (51, 764181), (81, 481151), (83, 469557), (93, 419067), (99, 393669), (153, 254727), (187, 208413), (249, 156519), (279, 139689), (297, 131223), (341, 114291), (459, 84909), (527, 73953), (561, 69471), (747, 52173), (837, 46563), (891, 43741), (913, 42687), (1023, 38097), (1377, 28303), (1411, 27621), (1581, 24651), (1683, 23157), (2241, 17391), (2511, 15521), (2573, 15147), (2739, 14229), (3069, 12699), (4233, 9207), (4743, 8217), (5049, 7719), (5797, 6723)]