42728439

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{1187}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 62612352

約数和(自身を除く): 19883913

約数列:

[1, 3, 13, 39, 71, 169, 213, 507, 923, 1187, 2769, 3561, 11999, 15431, 35997, 46293, 84277, 200603, 252831, 601809, 1095601, 3286803, 14242813, 42728439]

約数ペア:

[(1, 42728439), (3, 14242813), (13, 3286803), (39, 1095601), (71, 601809), (169, 252831), (213, 200603), (507, 84277), (923, 46293), (1187, 35997), (2769, 15431), (3561, 11999)]