126381927

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 209993472

約数和(自身を除く): 83611545

約数列:

[1, 3, 7, 17, 21, 49, 51, 103, 119, 147, 309, 357, 491, 721, 833, 1473, 1751, 2163, 2499, 3437, 5047, 5253, 8347, 10311, 12257, 15141, 24059, 25041, 36771, 50573, 58429, 72177, 85799, 151719, 175287, 257397, 354011, 409003, 859741, 1062033, 1227009, 2478077, 2579223, 6018187, 7434231, 18054561, 42127309, 126381927]

約数ペア:

[(1, 126381927), (3, 42127309), (7, 18054561), (17, 7434231), (21, 6018187), (49, 2579223), (51, 2478077), (103, 1227009), (119, 1062033), (147, 859741), (309, 409003), (357, 354011), (491, 257397), (721, 175287), (833, 151719), (1473, 85799), (1751, 72177), (2163, 58429), (2499, 50573), (3437, 36771), (5047, 25041), (5253, 24059), (8347, 15141), (10311, 12257)]