2078740179

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{693607}}^1$

素因数の和:693656

約数の個数: 20

約数和(自身を含む): 3189209584

約数和(自身を除く): 1110469405

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 693607, 2080821, 6242463, 18727389, 25663459, 56182167, 76990377, 230971131, 692913393, 2078740179]

約数ペア:

[(1, 2078740179), (3, 692913393), (9, 230971131), (27, 76990377), (37, 56182167), (81, 25663459), (111, 18727389), (333, 6242463), (999, 2080821), (2997, 693607)]