51003459

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 81804800

約数和(自身を除く): 30801341

約数列:

[1, 3, 9, 13, 27, 39, 117, 331, 351, 439, 993, 1317, 2979, 3951, 4303, 5707, 8937, 11853, 12909, 17121, 38727, 51363, 116181, 145309, 154089, 435927, 1307781, 1889017, 3923343, 5667051, 17001153, 51003459]

約数ペア:

[(1, 51003459), (3, 17001153), (9, 5667051), (13, 3923343), (27, 1889017), (39, 1307781), (117, 435927), (331, 154089), (351, 145309), (439, 116181), (993, 51363), (1317, 38727), (2979, 17121), (3951, 12909), (4303, 11853), (5707, 8937)]