11985078141

素因数分解:

$3^3\times {\mathrm{1543}}^1\times {\mathrm{287681}}^1$

素因数の和:289233

約数の個数: 16

約数和(自身を含む): 17767240320

約数和(自身を除く): 5782162179

約数列:

[1, 3, 9, 27, 1543, 4629, 13887, 41661, 287681, 863043, 2589129, 7767387, 443891783, 1331675349, 3995026047, 11985078141]

約数ペア:

[(1, 11985078141), (3, 3995026047), (9, 1331675349), (27, 443891783), (1543, 7767387), (4629, 2589129), (13887, 863043), (41661, 287681)]