26825001

素因数分解:

$3^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:354

約数の個数: 32

約数和(自身を含む): 42240000

約数和(自身を除く): 15414999

約数列:

[1, 3, 7, 21, 49, 131, 147, 199, 343, 393, 597, 917, 1029, 1393, 2751, 4179, 6419, 9751, 19257, 26069, 29253, 44933, 68257, 78207, 134799, 182483, 204771, 547449, 1277381, 3832143, 8941667, 26825001]

約数ペア:

[(1, 26825001), (3, 8941667), (7, 3832143), (21, 1277381), (49, 547449), (131, 204771), (147, 182483), (199, 134799), (343, 78207), (393, 68257), (597, 44933), (917, 29253), (1029, 26069), (1393, 19257), (2751, 9751), (4179, 6419)]