57771981

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{29311}}^1$

素因数の和:29393

約数の個数: 16

約数和(自身を含む): 86763520

約数和(自身を除く): 28991539

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 29311, 87933, 263799, 791397, 2139703, 6419109, 19257327, 57771981]

約数ペア:

[(1, 57771981), (3, 19257327), (9, 6419109), (27, 2139703), (73, 791397), (219, 263799), (657, 87933), (1971, 29311)]