56027439

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1987}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 87559472

約数和(自身を除く): 31532033

約数列:

[1, 3, 9, 13, 39, 117, 241, 723, 1987, 2169, 3133, 5961, 9399, 17883, 25831, 28197, 77493, 232479, 478867, 1436601, 4309803, 6225271, 18675813, 56027439]

約数ペア:

[(1, 56027439), (3, 18675813), (9, 6225271), (13, 4309803), (39, 1436601), (117, 478867), (241, 232479), (723, 77493), (1987, 28197), (2169, 25831), (3133, 17883), (5961, 9399)]