49147857

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1303}}^1$

素因数の和:1450

約数の個数: 32

約数和(自身を含む): 80117760

約数和(自身を除く): 30969903

約数列:

[1, 3, 9, 11, 27, 33, 99, 127, 297, 381, 1143, 1303, 1397, 3429, 3909, 4191, 11727, 12573, 14333, 35181, 37719, 42999, 128997, 165481, 386991, 496443, 1489329, 1820291, 4467987, 5460873, 16382619, 49147857]

約数ペア:

[(1, 49147857), (3, 16382619), (9, 5460873), (11, 4467987), (27, 1820291), (33, 1489329), (99, 496443), (127, 386991), (297, 165481), (381, 128997), (1143, 42999), (1303, 37719), (1397, 35181), (3429, 14333), (3909, 12573), (4191, 11727)]