2720346741

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{271573}}^1$

素因数の和:271642

約数の個数: 32

約数和(自身を含む): 4692798720

約数和(自身を除く): 1972451979

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 271573, 814719, 1901011, 2444157, 5703033, 7332471, 14393369, 17109099, 43180107, 51327297, 100753583, 129540321, 302260749, 388620963, 906782247, 2720346741]

約数ペア:

[(1, 2720346741), (3, 906782247), (7, 388620963), (9, 302260749), (21, 129540321), (27, 100753583), (53, 51327297), (63, 43180107), (159, 17109099), (189, 14393369), (371, 7332471), (477, 5703033), (1113, 2444157), (1431, 1901011), (3339, 814719), (10017, 271573)]