26821881

素因数分解:

$3^3\times {\mathrm{947}}^1\times {\mathrm{1049}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 39816000

約数和(自身を除く): 12994119

約数列:

[1, 3, 9, 27, 947, 1049, 2841, 3147, 8523, 9441, 25569, 28323, 993403, 2980209, 8940627, 26821881]

約数ペア:

[(1, 26821881), (3, 8940627), (9, 2980209), (27, 993403), (947, 28323), (1049, 25569), (2841, 9441), (3147, 8523)]