758342817

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{550721}}^1$

素因数の和:550750

約数の個数: 20

約数和(自身を含む): 1199472516

約数和(自身を除く): 441129699

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 550721, 1652163, 4956489, 9362257, 14869467, 28086771, 44608401, 84260313, 252780939, 758342817]

約数ペア:

[(1, 758342817), (3, 252780939), (9, 84260313), (17, 44608401), (27, 28086771), (51, 14869467), (81, 9362257), (153, 4956489), (459, 1652163), (1377, 550721)]