31059459

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4787

約数の個数: 24

約数和(自身を含む): 48617712

約数和(自身を除く): 17558253

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 4721, 6579, 14163, 42489, 80257, 203003, 240771, 609009, 722313, 1827027, 3451051, 10353153, 31059459]

約数ペア:

[(1, 31059459), (3, 10353153), (9, 3451051), (17, 1827027), (43, 722313), (51, 609009), (129, 240771), (153, 203003), (387, 80257), (731, 42489), (2193, 14163), (4721, 6579)]