26578881

素因数分解:

$3^3\times 7^1\times {\mathrm{140629}}^1$

素因数の和:140645

約数の個数: 16

約数和(自身を含む): 45001600

約数和(自身を除く): 18422719

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 140629, 421887, 984403, 1265661, 2953209, 3796983, 8859627, 26578881]

約数ペア:

[(1, 26578881), (3, 8859627), (7, 3796983), (9, 2953209), (21, 1265661), (27, 984403), (63, 421887), (189, 140629)]