140717007

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{102191}}^1$

素因数の和:102220

約数の個数: 20

約数和(自身を含む): 222574176

約数和(自身を除く): 81857169

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 102191, 306573, 919719, 1737247, 2759157, 5211741, 8277471, 15635223, 46905669, 140717007]

約数ペア:

[(1, 140717007), (3, 46905669), (9, 15635223), (17, 8277471), (27, 5211741), (51, 2759157), (81, 1737247), (153, 919719), (459, 306573), (1377, 102191)]