12819051

素因数分解:

$3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1015

約数の個数: 24

約数和(自身を含む): 21265920

約数和(自身を除く): 8446869

約数列:

[1, 3, 7, 9, 21, 63, 283, 719, 849, 1981, 2157, 2547, 5033, 5943, 6471, 15099, 17829, 45297, 203477, 610431, 1424339, 1831293, 4273017, 12819051]

約数ペア:

[(1, 12819051), (3, 4273017), (7, 1831293), (9, 1424339), (21, 610431), (63, 203477), (283, 45297), (719, 17829), (849, 15099), (1981, 6471), (2157, 5943), (2547, 5033)]