78438267

素因数分解:

$3^3\times {\mathrm{907}}^1\times {\mathrm{3203}}^1$

素因数の和:4119

約数の個数: 16

約数和(自身を含む): 116369280

約数和(自身を除く): 37931013

約数列:

[1, 3, 9, 27, 907, 2721, 3203, 8163, 9609, 24489, 28827, 86481, 2905121, 8715363, 26146089, 78438267]

約数ペア:

[(1, 78438267), (3, 26146089), (9, 8715363), (27, 2905121), (907, 86481), (2721, 28827), (3203, 24489), (8163, 9609)]