86951889

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{19597}}^1$

素因数の和:19649

約数の個数: 24

約数和(自身を含む): 137577960

約数和(自身を除く): 50626071

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 19597, 58791, 176373, 333149, 568313, 999447, 1704939, 2998341, 5114817, 9661321, 28983963, 86951889]

約数ペア:

[(1, 86951889), (3, 28983963), (9, 9661321), (17, 5114817), (29, 2998341), (51, 1704939), (87, 999447), (153, 568313), (261, 333149), (493, 176373), (1479, 58791), (4437, 19597)]