26815887

素因数分解:

$3^3\times 7^2\times {\mathrm{20269}}^1$

素因数の和:20292

約数の個数: 24

約数和(自身を含む): 46215600

約数和(自身を除く): 19399713

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 20269, 60807, 141883, 182421, 425649, 547263, 993181, 1276947, 2979543, 3830841, 8938629, 26815887]

約数ペア:

[(1, 26815887), (3, 8938629), (7, 3830841), (9, 2979543), (21, 1276947), (27, 993181), (49, 547263), (63, 425649), (147, 182421), (189, 141883), (441, 60807), (1323, 20269)]