218667711

素因数分解:

$3^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{4129}}^1$

素因数の和:4398

約数の個数: 16

約数和(自身を含む): 296038400

約数和(自身を除く): 77370689

約数列:

[1, 3, 127, 139, 381, 417, 4129, 12387, 17653, 52959, 524383, 573931, 1573149, 1721793, 72889237, 218667711]

約数ペア:

[(1, 218667711), (3, 72889237), (127, 1721793), (139, 1573149), (381, 573931), (417, 524383), (4129, 52959), (12387, 17653)]