278300259

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{96331}}^1$

素因数の和:96447

約数の個数: 16

約数和(自身を含む): 416154240

約数和(自身を除く): 137853981

約数列:

[1, 3, 9, 27, 107, 321, 963, 2889, 96331, 288993, 866979, 2600937, 10307417, 30922251, 92766753, 278300259]

約数ペア:

[(1, 278300259), (3, 92766753), (9, 30922251), (27, 10307417), (107, 2600937), (321, 866979), (963, 288993), (2889, 96331)]