12254921487

素因数分解:

$3^4\times {\mathrm{4261}}^1\times {\mathrm{35507}}^1$

素因数の和:39780

約数の個数: 20

約数和(自身を含む): 18311546616

約数和(自身を除く): 6056625129

約数列:

[1, 3, 9, 27, 81, 4261, 12783, 35507, 38349, 106521, 115047, 319563, 345141, 958689, 2876067, 151295327, 453885981, 1361657943, 4084973829, 12254921487]

約数ペア:

[(1, 12254921487), (3, 4084973829), (9, 1361657943), (27, 453885981), (81, 151295327), (4261, 2876067), (12783, 958689), (35507, 345141), (38349, 319563), (106521, 115047)]