40865397

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{457}}^1\times {\mathrm{727}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 56015232

約数和(自身を除く): 15149835

約数列:

[1, 3, 41, 123, 457, 727, 1371, 2181, 18737, 29807, 56211, 89421, 332239, 996717, 13621799, 40865397]

約数ペア:

[(1, 40865397), (3, 13621799), (41, 996717), (123, 332239), (457, 89421), (727, 56211), (1371, 29807), (2181, 18737)]