200718081

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{66973}}^1$

素因数の和:67022

約数の個数: 20

約数和(自身を含む): 307946452

約数和(自身を除く): 107228371

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 66973, 200919, 602757, 1808271, 2478001, 5424813, 7434003, 22302009, 66906027, 200718081]

約数ペア:

[(1, 200718081), (3, 66906027), (9, 22302009), (27, 7434003), (37, 5424813), (81, 2478001), (111, 1808271), (333, 602757), (999, 200919), (2997, 66973)]