20173935951

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{787337}}^1$

素因数の和:787432

約数の個数: 32

約数和(自身を含む): 32627286720

約数和(自身を除く): 12453350769

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 219, 351, 657, 949, 1971, 2847, 8541, 25623, 787337, 2362011, 7086033, 10235381, 21258099, 30706143, 57475601, 92118429, 172426803, 276355287, 517280409, 747182813, 1551841227, 2241548439, 6724645317, 20173935951]

約数ペア:

[(1, 20173935951), (3, 6724645317), (9, 2241548439), (13, 1551841227), (27, 747182813), (39, 517280409), (73, 276355287), (117, 172426803), (219, 92118429), (351, 57475601), (657, 30706143), (949, 21258099), (1971, 10235381), (2847, 7086033), (8541, 2362011), (25623, 787337)]