26529789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 48

約数和(自身を含む): 43006464

約数和(自身を除く): 16476675

約数列:

[1, 3, 11, 13, 33, 39, 67, 71, 143, 169, 201, 213, 429, 507, 737, 781, 871, 923, 1859, 2211, 2343, 2613, 2769, 4757, 5577, 9581, 10153, 11323, 11999, 14271, 28743, 30459, 33969, 35997, 52327, 61841, 124553, 131989, 156981, 185523, 373659, 395967, 680251, 803933, 2040753, 2411799, 8843263, 26529789]

約数ペア:

[(1, 26529789), (3, 8843263), (11, 2411799), (13, 2040753), (33, 803933), (39, 680251), (67, 395967), (71, 373659), (143, 185523), (169, 156981), (201, 131989), (213, 124553), (429, 61841), (507, 52327), (737, 35997), (781, 33969), (871, 30459), (923, 28743), (1859, 14271), (2211, 11999), (2343, 11323), (2613, 10153), (2769, 9581), (4757, 5577)]