26676621

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19373}}^1$

素因数の和:19402

約数の個数: 20

約数和(自身を含む): 42196572

約数和(自身を除く): 15519951

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 19373, 58119, 174357, 329341, 523071, 988023, 1569213, 2964069, 8892207, 26676621]

約数ペア:

[(1, 26676621), (3, 8892207), (9, 2964069), (17, 1569213), (27, 988023), (51, 523071), (81, 329341), (153, 174357), (459, 58119), (1377, 19373)]