2005371

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{257}}^1$

素因数の和:300

約数の個数: 24

約数和(自身を含む): 3168240

約数和(自身を除く): 1162869

約数列:

[1, 3, 9, 17, 27, 51, 153, 257, 289, 459, 771, 867, 2313, 2601, 4369, 6939, 7803, 13107, 39321, 74273, 117963, 222819, 668457, 2005371]

約数ペア:

[(1, 2005371), (3, 668457), (9, 222819), (17, 117963), (27, 74273), (51, 39321), (153, 13107), (257, 7803), (289, 6939), (459, 4369), (771, 2601), (867, 2313)]