1257201

素因数分解:

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

素因数の和:123

約数の個数: 40

約数和(自身を含む): 2195424

約数和(自身を除く): 938223

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 83, 99, 153, 187, 249, 297, 459, 561, 747, 891, 913, 1377, 1411, 1683, 2241, 2739, 4233, 5049, 6723, 8217, 12699, 15147, 15521, 24651, 38097, 46563, 73953, 114291, 139689, 419067, 1257201]

約数ペア:

[(1, 1257201), (3, 419067), (9, 139689), (11, 114291), (17, 73953), (27, 46563), (33, 38097), (51, 24651), (81, 15521), (83, 15147), (99, 12699), (153, 8217), (187, 6723), (249, 5049), (297, 4233), (459, 2739), (561, 2241), (747, 1683), (891, 1411), (913, 1377)]