2880870921

素因数分解:

$3^3\times {\mathrm{127}}^1\times {\mathrm{840149}}^1$

素因数の和:840285

約数の個数: 16

約数和(自身を含む): 4301568000

約数和(自身を除く): 1420697079

約数列:

[1, 3, 9, 27, 127, 381, 1143, 3429, 840149, 2520447, 7561341, 22684023, 106698923, 320096769, 960290307, 2880870921]

約数ペア:

[(1, 2880870921), (3, 960290307), (9, 320096769), (27, 106698923), (127, 22684023), (381, 7561341), (1143, 2520447), (3429, 840149)]