26690229

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:231

約数の個数: 40

約数和(自身を含む): 41740160

約数和(自身を除く): 15049931

約数列:

[1, 3, 9, 27, 43, 79, 81, 97, 129, 237, 291, 387, 711, 873, 1161, 2133, 2619, 3397, 3483, 4171, 6399, 7663, 7857, 10191, 12513, 22989, 30573, 37539, 68967, 91719, 112617, 206901, 275157, 329509, 337851, 620703, 988527, 2965581, 8896743, 26690229]

約数ペア:

[(1, 26690229), (3, 8896743), (9, 2965581), (27, 988527), (43, 620703), (79, 337851), (81, 329509), (97, 275157), (129, 206901), (237, 112617), (291, 91719), (387, 68967), (711, 37539), (873, 30573), (1161, 22989), (2133, 12513), (2619, 10191), (3397, 7857), (3483, 7663), (4171, 6399)]