971502417

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{705521}}^1$

素因数の和:705550

約数の個数: 20

約数和(自身を含む): 1536626916

約数和(自身を除く): 565124499

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 705521, 2116563, 6349689, 11993857, 19049067, 35981571, 57147201, 107944713, 323834139, 971502417]

約数ペア:

[(1, 971502417), (3, 323834139), (9, 107944713), (17, 57147201), (27, 35981571), (51, 19049067), (81, 11993857), (153, 6349689), (459, 2116563), (1377, 705521)]