3784389

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{587}}^1$

素因数の和:904

約数の個数: 16

約数和(自身を含む): 5795328

約数和(自身を除く): 2010939

約数列:

[1, 3, 7, 21, 307, 587, 921, 1761, 2149, 4109, 6447, 12327, 180209, 540627, 1261463, 3784389]

約数ペア:

[(1, 3784389), (3, 1261463), (7, 540627), (21, 180209), (307, 12327), (587, 6447), (921, 4109), (1761, 2149)]