26553639

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{5827}}^1$

素因数の和:5875

約数の個数: 24

約数和(自身を含む): 42521088

約数和(自身を除く): 15967449

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 5827, 17481, 40789, 122367, 180637, 285523, 541911, 856569, 1264459, 3793377, 8851213, 26553639]

約数ペア:

[(1, 26553639), (3, 8851213), (7, 3793377), (21, 1264459), (31, 856569), (49, 541911), (93, 285523), (147, 180637), (217, 122367), (651, 40789), (1519, 17481), (4557, 5827)]