3437889

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:294

約数の個数: 32

約数和(自身を含む): 5779200

約数和(自身を除く): 2341311

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 257, 273, 343, 637, 771, 1029, 1799, 1911, 3341, 4459, 5397, 10023, 12593, 13377, 23387, 37779, 70161, 88151, 163709, 264453, 491127, 1145963, 3437889]

約数ペア:

[(1, 3437889), (3, 1145963), (7, 491127), (13, 264453), (21, 163709), (39, 88151), (49, 70161), (91, 37779), (147, 23387), (257, 13377), (273, 12593), (343, 10023), (637, 5397), (771, 4459), (1029, 3341), (1799, 1911)]