205921677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277897}}^1$

素因数の和:277932

約数の個数: 16

約数和(自身を含む): 311245760

約数和(自身を除く): 105324083

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 277897, 833691, 3612661, 5280043, 10837983, 15840129, 68640559, 205921677]

約数ペア:

[(1, 205921677), (3, 68640559), (13, 15840129), (19, 10837983), (39, 5280043), (57, 3612661), (247, 833691), (741, 277897)]