127986237

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{68699}}^1$

素因数の和:68734

約数の個数: 20

約数和(自身を含む): 199504800

約数和(自身を除く): 71518563

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 68699, 206097, 618291, 1580077, 1854873, 4740231, 5564619, 14220693, 42662079, 127986237]

約数ペア:

[(1, 127986237), (3, 42662079), (9, 14220693), (23, 5564619), (27, 4740231), (69, 1854873), (81, 1580077), (207, 618291), (621, 206097), (1863, 68699)]