278364443967

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{91237117}}^1$

素因数の和:91237239

約数の個数: 16

約数和(自身を含む): 416041258080

約数和(自身を除く): 137676814113

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 91237117, 273711351, 821134053, 2463402159, 10309794221, 30929382663, 92788147989, 278364443967]

約数ペア:

[(1, 278364443967), (3, 92788147989), (9, 30929382663), (27, 10309794221), (113, 2463402159), (339, 821134053), (1017, 273711351), (3051, 91237117)]