29782347

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 46924800

約数和(自身を除く): 17142453

約数列:

[1, 3, 7, 21, 49, 103, 147, 281, 309, 343, 721, 843, 1029, 1967, 2163, 5047, 5901, 13769, 15141, 28943, 35329, 41307, 86829, 96383, 105987, 202601, 289149, 607803, 1418207, 4254621, 9927449, 29782347]

約数ペア:

[(1, 29782347), (3, 9927449), (7, 4254621), (21, 1418207), (49, 607803), (103, 289149), (147, 202601), (281, 105987), (309, 96383), (343, 86829), (721, 41307), (843, 35329), (1029, 28943), (1967, 15141), (2163, 13769), (5047, 5901)]