49778043

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1709}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 80985600

約数和(自身を除く): 31207557

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 1709, 4161, 5127, 9709, 11963, 29127, 32471, 35889, 97413, 124757, 227297, 374271, 681891, 873299, 2370383, 2619897, 7111149, 16592681, 49778043]

約数ペア:

[(1, 49778043), (3, 16592681), (7, 7111149), (19, 2619897), (21, 2370383), (57, 873299), (73, 681891), (133, 374271), (219, 227297), (399, 124757), (511, 97413), (1387, 35889), (1533, 32471), (1709, 29127), (4161, 11963), (5127, 9709)]