128792457

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{80849}}^1$

素因数の和:80917

約数の個数: 16

約数和(自身を含む): 194040000

約数和(自身を除く): 65247543

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 80849, 242547, 727641, 2182923, 4770091, 14310273, 42930819, 128792457]

約数ペア:

[(1, 128792457), (3, 42930819), (9, 14310273), (27, 4770091), (59, 2182923), (177, 727641), (531, 242547), (1593, 80849)]