26439147

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1367}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 43819776

約数和(自身を除く): 17380629

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 1367, 2149, 2763, 4101, 6447, 9569, 12303, 19341, 28707, 86121, 419669, 1259007, 2937683, 3777021, 8813049, 26439147]

約数ペア:

[(1, 26439147), (3, 8813049), (7, 3777021), (9, 2937683), (21, 1259007), (63, 419669), (307, 86121), (921, 28707), (1367, 19341), (2149, 12303), (2763, 9569), (4101, 6447)]