497821707

素因数分解:

$3^6\times {\mathrm{43}}^1\times {\mathrm{15881}}^1$

素因数の和:15942

約数の個数: 28

約数和(自身を含む): 763797144

約数和(自身を除く): 265975437

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 729, 1161, 3483, 10449, 15881, 31347, 47643, 142929, 428787, 682883, 1286361, 2048649, 3859083, 6145947, 11577249, 18437841, 55313523, 165940569, 497821707]

約数ペア:

[(1, 497821707), (3, 165940569), (9, 55313523), (27, 18437841), (43, 11577249), (81, 6145947), (129, 3859083), (243, 2048649), (387, 1286361), (729, 682883), (1161, 428787), (3483, 142929), (10449, 47643), (15881, 31347)]