51931143

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1109}}^1$

素因数の和:1180

約数の個数: 36

約数和(自身を含む): 84444360

約数和(自身を除く): 32513217

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1109, 1419, 3327, 4257, 5203, 9981, 12199, 15609, 36597, 46827, 47687, 109791, 134189, 143061, 402567, 429183, 524557, 1207701, 1573671, 4721013, 5770127, 17310381, 51931143]

約数ペア:

[(1, 51931143), (3, 17310381), (9, 5770127), (11, 4721013), (33, 1573671), (43, 1207701), (99, 524557), (121, 429183), (129, 402567), (363, 143061), (387, 134189), (473, 109791), (1089, 47687), (1109, 46827), (1419, 36597), (3327, 15609), (4257, 12199), (5203, 9981)]