257466114

素因数分解:

$2^1\times 3^4\times {\mathrm{1589297}}^1$

素因数の和:1589311

約数の個数: 20

約数和(自身を含む): 576915174

約数和(自身を除く): 319449060

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1589297, 3178594, 4767891, 9535782, 14303673, 28607346, 42911019, 85822038, 128733057, 257466114]

約数ペア:

[(1, 257466114), (2, 128733057), (3, 85822038), (6, 42911019), (9, 28607346), (18, 14303673), (27, 9535782), (54, 4767891), (81, 3178594), (162, 1589297)]