206847027

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{111029}}^1$

素因数の和:111064

約数の個数: 20

約数和(自身を含む): 322431120

約数和(自身を除く): 115584093

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 111029, 333087, 999261, 2553667, 2997783, 7661001, 8993349, 22983003, 68949009, 206847027]

約数ペア:

[(1, 206847027), (3, 68949009), (9, 22983003), (23, 8993349), (27, 7661001), (69, 2997783), (81, 2553667), (207, 999261), (621, 333087), (1863, 111029)]