7187751

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 11235840

約数和(自身を除く): 4048089

約数列:

[1, 3, 9, 27, 41, 43, 123, 129, 151, 369, 387, 453, 1107, 1161, 1359, 1763, 4077, 5289, 6191, 6493, 15867, 18573, 19479, 47601, 55719, 58437, 167157, 175311, 266213, 798639, 2395917, 7187751]

約数ペア:

[(1, 7187751), (3, 2395917), (9, 798639), (27, 266213), (41, 175311), (43, 167157), (123, 58437), (129, 55719), (151, 47601), (369, 19479), (387, 18573), (453, 15867), (1107, 6493), (1161, 6191), (1359, 5289), (1763, 4077)]