77815863

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 117796800

約数和(自身を除く): 39980937

約数列:

[1, 3, 9, 27, 109, 137, 193, 327, 411, 579, 981, 1233, 1737, 2943, 3699, 5211, 14933, 21037, 26441, 44799, 63111, 79323, 134397, 189333, 237969, 403191, 567999, 713907, 2882069, 8646207, 25938621, 77815863]

約数ペア:

[(1, 77815863), (3, 25938621), (9, 8646207), (27, 2882069), (109, 713907), (137, 567999), (193, 403191), (327, 237969), (411, 189333), (579, 134397), (981, 79323), (1233, 63111), (1737, 44799), (2943, 26441), (3699, 21037), (5211, 14933)]