67824621

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{27011}}^1$

素因数の和:27054

約数の個数: 20

約数和(自身を含む): 104590464

約数和(自身を除く): 36765843

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 27011, 81033, 243099, 729297, 837341, 2187891, 2512023, 7536069, 22608207, 67824621]

約数ペア:

[(1, 67824621), (3, 22608207), (9, 7536069), (27, 2512023), (31, 2187891), (81, 837341), (93, 729297), (279, 243099), (837, 81033), (2511, 27011)]