68156757

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15361}}^1$

素因数の和:15413

約数の個数: 24

約数和(自身を含む): 107841240

約数和(自身を除く): 39684483

約数列:

[1, 3, 9, 17, 29, 51, 87, 153, 261, 493, 1479, 4437, 15361, 46083, 138249, 261137, 445469, 783411, 1336407, 2350233, 4009221, 7572973, 22718919, 68156757]

約数ペア:

[(1, 68156757), (3, 22718919), (9, 7572973), (17, 4009221), (29, 2350233), (51, 1336407), (87, 783411), (153, 445469), (261, 261137), (493, 138249), (1479, 46083), (4437, 15361)]