231617691

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{120823}}^1$

素因数の和:120903

約数の個数: 16

約数和(自身を含む): 347973120

約数和(自身を除く): 116355429

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 120823, 362469, 1087407, 3262221, 8578433, 25735299, 77205897, 231617691]

約数ペア:

[(1, 231617691), (3, 77205897), (9, 25735299), (27, 8578433), (71, 3262221), (213, 1087407), (639, 362469), (1917, 120823)]