557679681

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{15731}}^1$

素因数の和:15854

約数の個数: 32

約数和(自身を含む): 898611840

約数和(自身を除く): 340932159

約数列:

[1, 3, 9, 13, 27, 39, 101, 117, 303, 351, 909, 1313, 2727, 3939, 11817, 15731, 35451, 47193, 141579, 204503, 424737, 613509, 1588831, 1840527, 4766493, 5521581, 14299479, 20654803, 42898437, 61964409, 185893227, 557679681]

約数ペア:

[(1, 557679681), (3, 185893227), (9, 61964409), (13, 42898437), (27, 20654803), (39, 14299479), (101, 5521581), (117, 4766493), (303, 1840527), (351, 1588831), (909, 613509), (1313, 424737), (2727, 204503), (3939, 141579), (11817, 47193), (15731, 35451)]