26287551

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{42331}}^1$

素因数の和:42363

約数の個数: 16

約数和(自身を含む): 40638720

約数和(自身を除く): 14351169

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 42331, 126993, 380979, 973613, 1142937, 2920839, 8762517, 26287551]

約数ペア:

[(1, 26287551), (3, 8762517), (9, 2920839), (23, 1142937), (27, 973613), (69, 380979), (207, 126993), (621, 42331)]