49748607

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 76032000

約数和(自身を除く): 26283393

約数列:

[1, 3, 9, 27, 47, 141, 197, 199, 423, 591, 597, 1269, 1773, 1791, 5319, 5373, 9259, 9353, 27777, 28059, 39203, 83331, 84177, 117609, 249993, 252531, 352827, 1058481, 1842541, 5527623, 16582869, 49748607]

約数ペア:

[(1, 49748607), (3, 16582869), (9, 5527623), (27, 1842541), (47, 1058481), (141, 352827), (197, 252531), (199, 249993), (423, 117609), (591, 84177), (597, 83331), (1269, 39203), (1773, 28059), (1791, 27777), (5319, 9353), (5373, 9259)]