51154839

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1087

約数の個数: 24

約数和(自身を含む): 76260912

約数和(自身を除く): 25106073

約数列:

[1, 3, 9, 41, 123, 157, 369, 471, 883, 1413, 2649, 6437, 7947, 19311, 36203, 57933, 108609, 138631, 325827, 415893, 1247679, 5683871, 17051613, 51154839]

約数ペア:

[(1, 51154839), (3, 17051613), (9, 5683871), (41, 1247679), (123, 415893), (157, 325827), (369, 138631), (471, 108609), (883, 57933), (1413, 36203), (2649, 19311), (6437, 7947)]