209340909

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{131413}}^1$

素因数の和:131481

約数の個数: 16

約数和(自身を含む): 315393600

約数和(自身を除く): 106052691

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 131413, 394239, 1182717, 3548151, 7753367, 23260101, 69780303, 209340909]

約数ペア:

[(1, 209340909), (3, 69780303), (9, 23260101), (27, 7753367), (59, 3548151), (177, 1182717), (531, 394239), (1593, 131413)]