1686712761

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{19763}}^1$

素因数の和:19910

約数の個数: 32

約数和(自身を含む): 2608848000

約数和(自身を除く): 922135239

約数列:

[1, 3, 9, 27, 29, 87, 109, 261, 327, 783, 981, 2943, 3161, 9483, 19763, 28449, 59289, 85347, 177867, 533601, 573127, 1719381, 2154167, 5158143, 6462501, 15474429, 19387503, 58162509, 62470843, 187412529, 562237587, 1686712761]

約数ペア:

[(1, 1686712761), (3, 562237587), (9, 187412529), (27, 62470843), (29, 58162509), (87, 19387503), (109, 15474429), (261, 6462501), (327, 5158143), (783, 2154167), (981, 1719381), (2943, 573127), (3161, 533601), (9483, 177867), (19763, 85347), (28449, 59289)]