2017421181

素因数分解:

$3^3\times {\mathrm{337}}^1\times {\mathrm{221719}}^1$

素因数の和:222065

約数の個数: 16

約数和(自身を含む): 2997654400

約数和(自身を除く): 980233219

約数列:

[1, 3, 9, 27, 337, 1011, 3033, 9099, 221719, 665157, 1995471, 5986413, 74719303, 224157909, 672473727, 2017421181]

約数ペア:

[(1, 2017421181), (3, 672473727), (9, 224157909), (27, 74719303), (337, 5986413), (1011, 1995471), (3033, 665157), (9099, 221719)]