257029394589

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{865418837}}^1$

素因数の和:865418857

約数の個数: 16

約数和(自身を含む): 415401042240

約数和(自身を除く): 158371647651

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 865418837, 2596256511, 7788769533, 9519607207, 23366308599, 28558821621, 85676464863, 257029394589]

約数ペア:

[(1, 257029394589), (3, 85676464863), (9, 28558821621), (11, 23366308599), (27, 9519607207), (33, 7788769533), (99, 2596256511), (297, 865418837)]