16666317

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 26263776

約数和(自身を除く): 9597459

約数列:

[1, 3, 9, 27, 37, 67, 81, 83, 111, 201, 249, 333, 603, 747, 999, 1809, 2241, 2479, 2997, 3071, 5427, 5561, 6723, 7437, 9213, 16683, 22311, 27639, 50049, 66933, 82917, 150147, 200799, 205757, 248751, 450441, 617271, 1851813, 5555439, 16666317]

約数ペア:

[(1, 16666317), (3, 5555439), (9, 1851813), (27, 617271), (37, 450441), (67, 248751), (81, 205757), (83, 200799), (111, 150147), (201, 82917), (249, 66933), (333, 50049), (603, 27639), (747, 22311), (999, 16683), (1809, 9213), (2241, 7437), (2479, 6723), (2997, 5561), (3071, 5427)]