31985523

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{1193}}^1$

素因数の和:1536

約数の個数: 20

約数和(自身を含む): 47965368

約数和(自身を除く): 15979845

約数列:

[1, 3, 9, 27, 81, 331, 993, 1193, 2979, 3579, 8937, 10737, 26811, 32211, 96633, 394883, 1184649, 3553947, 10661841, 31985523]

約数ペア:

[(1, 31985523), (3, 10661841), (9, 3553947), (27, 1184649), (81, 394883), (331, 96633), (993, 32211), (1193, 26811), (2979, 10737), (3579, 8937)]