81090459

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{859}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 124366320

約数和(自身を除く): 43275861

約数列:

[1, 3, 9, 17, 51, 153, 617, 859, 1851, 2577, 5553, 7731, 10489, 14603, 31467, 43809, 94401, 131427, 530003, 1590009, 4770027, 9010051, 27030153, 81090459]

約数ペア:

[(1, 81090459), (3, 27030153), (9, 9010051), (17, 4770027), (51, 1590009), (153, 530003), (617, 131427), (859, 94401), (1851, 43809), (2577, 31467), (5553, 14603), (7731, 10489)]