21843891

素因数分解:

$3^3\times {\mathrm{619}}^1\times {\mathrm{1307}}^1$

素因数の和:1935

約数の個数: 16

約数和(自身を含む): 32438400

約数和(自身を除く): 10594509

約数列:

[1, 3, 9, 27, 619, 1307, 1857, 3921, 5571, 11763, 16713, 35289, 809033, 2427099, 7281297, 21843891]

約数ペア:

[(1, 21843891), (3, 7281297), (9, 2427099), (27, 809033), (619, 35289), (1307, 16713), (1857, 11763), (3921, 5571)]