78857409

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{39409}}^1$

素因数の和:39464

約数の個数: 16

約数和(自身を含む): 113500800

約数和(自身を除く): 34643391

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 39409, 118227, 906407, 1142861, 2719221, 3428583, 26285803, 78857409]

約数ペア:

[(1, 78857409), (3, 26285803), (23, 3428583), (29, 2719221), (69, 1142861), (87, 906407), (667, 118227), (2001, 39409)]