218283531

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1\times {\mathrm{1549}}^1$

素因数の和:2098

約数の個数: 16

約数和(自身を含む): 294624000

約数和(自身を除く): 76340469

約数列:

[1, 3, 107, 321, 439, 1317, 1549, 4647, 46973, 140919, 165743, 497229, 680011, 2040033, 72761177, 218283531]

約数ペア:

[(1, 218283531), (3, 72761177), (107, 2040033), (321, 680011), (439, 497229), (1317, 165743), (1549, 140919), (4647, 46973)]