289339317

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{135649}}^1$

素因数の和:135737

約数の個数: 16

約数和(自身を含む): 434080000

約数和(自身を除く): 144740683

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 135649, 406947, 1220841, 3662523, 10716271, 32148813, 96446439, 289339317]

約数ペア:

[(1, 289339317), (3, 96446439), (9, 32148813), (27, 10716271), (79, 3662523), (237, 1220841), (711, 406947), (2133, 135649)]