25641387

素因数分解:

$3^3\times {\mathrm{811}}^1\times {\mathrm{1171}}^1$

素因数の和:1991

約数の個数: 16

約数和(自身を含む): 38066560

約数和(自身を除く): 12425173

約数列:

[1, 3, 9, 27, 811, 1171, 2433, 3513, 7299, 10539, 21897, 31617, 949681, 2849043, 8547129, 25641387]

約数ペア:

[(1, 25641387), (3, 8547129), (9, 2849043), (27, 949681), (811, 31617), (1171, 21897), (2433, 10539), (3513, 7299)]