207514143

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{134837}}^1$

素因数の和:134868

約数の個数: 20

約数和(自身を含む): 326307960

約数和(自身を除く): 118793817

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 134837, 404511, 1213533, 2561903, 3640599, 7685709, 10921797, 23057127, 69171381, 207514143]

約数ペア:

[(1, 207514143), (3, 69171381), (9, 23057127), (19, 10921797), (27, 7685709), (57, 3640599), (81, 2561903), (171, 1213533), (513, 404511), (1539, 134837)]