2180864673

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{278207}}^1$

素因数の和:278293

約数の個数: 24

約数和(自身を含む): 3443102208

約数和(自身を除く): 1262237535

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 278207, 834621, 2503863, 3616691, 10850073, 18639869, 32550219, 55919607, 167758821, 242318297, 726954891, 2180864673]

約数ペア:

[(1, 2180864673), (3, 726954891), (9, 242318297), (13, 167758821), (39, 55919607), (67, 32550219), (117, 18639869), (201, 10850073), (603, 3616691), (871, 2503863), (2613, 834621), (7839, 278207)]