65564811

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1693}}^1$

素因数の和:2043

約数の個数: 24

約数和(自身を含む): 102358256

約数和(自身を除く): 36793445

約数列:

[1, 3, 9, 13, 39, 117, 331, 993, 1693, 2979, 4303, 5079, 12909, 15237, 22009, 38727, 66027, 198081, 560383, 1681149, 5043447, 7284979, 21854937, 65564811]

約数ペア:

[(1, 65564811), (3, 21854937), (9, 7284979), (13, 5043447), (39, 1681149), (117, 560383), (331, 198081), (993, 66027), (1693, 38727), (2979, 22009), (4303, 15237), (5079, 12909)]