804975867

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{787}}^1\times {\mathrm{881}}^1$

素因数の和:1720

約数の個数: 32

約数和(自身を含む): 1223228160

約数和(自身を除く): 418252293

約数列:

[1, 3, 9, 27, 43, 129, 387, 787, 881, 1161, 2361, 2643, 7083, 7929, 21249, 23787, 33841, 37883, 101523, 113649, 304569, 340947, 693347, 913707, 1022841, 2080041, 6240123, 18720369, 29813921, 89441763, 268325289, 804975867]

約数ペア:

[(1, 804975867), (3, 268325289), (9, 89441763), (27, 29813921), (43, 18720369), (129, 6240123), (387, 2080041), (787, 1022841), (881, 913707), (1161, 693347), (2361, 340947), (2643, 304569), (7083, 113649), (7929, 101523), (21249, 37883), (23787, 33841)]