26963181

素因数分解:

$3^2\times 7^2\times {\mathrm{61141}}^1$

素因数の和:61161

約数の個数: 18

約数和(自身を含む): 45306222

約数和(自身を除く): 18343041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 61141, 183423, 427987, 550269, 1283961, 2995909, 3851883, 8987727, 26963181]

約数ペア:

[(1, 26963181), (3, 8987727), (7, 3851883), (9, 2995909), (21, 1283961), (49, 550269), (63, 427987), (147, 183423), (441, 61141)]