293818329

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{42787}}^1$

素因数の和:42909

約数の個数: 24

約数和(自身を含む): 489494720

約数和(自身を除く): 195676391

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 42787, 128361, 299509, 385083, 898527, 2695581, 4663783, 13991349, 32646481, 41974047, 97939443, 293818329]

約数ペア:

[(1, 293818329), (3, 97939443), (7, 41974047), (9, 32646481), (21, 13991349), (63, 4663783), (109, 2695581), (327, 898527), (763, 385083), (981, 299509), (2289, 128361), (6867, 42787)]