2021131683

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1467779}}^1$

素因数の和:1467808

約数の個数: 20

約数和(自身を含む): 3196824840

約数和(自身を除く): 1175693157

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1467779, 4403337, 13210011, 24952243, 39630033, 74856729, 118890099, 224570187, 673710561, 2021131683]

約数ペア:

[(1, 2021131683), (3, 673710561), (9, 224570187), (17, 118890099), (27, 74856729), (51, 39630033), (81, 24952243), (153, 13210011), (459, 4403337), (1377, 1467779)]