2016387

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 1301373

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 191, 207, 391, 459, 573, 621, 1173, 1719, 3247, 3519, 4393, 5157, 9741, 10557, 13179, 29223, 39537, 74681, 87669, 118611, 224043, 672129, 2016387]

約数ペア:

[(1, 2016387), (3, 672129), (9, 224043), (17, 118611), (23, 87669), (27, 74681), (51, 39537), (69, 29223), (153, 13179), (191, 10557), (207, 9741), (391, 5157), (459, 4393), (573, 3519), (621, 3247), (1173, 1719)]