219896991

素因数分解:

$3^3\times {\mathrm{2243}}^1\times {\mathrm{3631}}^1$

素因数の和:5883

約数の個数: 16

約数和(自身を含む): 326008320

約数和(自身を除く): 106111329

約数列:

[1, 3, 9, 27, 2243, 3631, 6729, 10893, 20187, 32679, 60561, 98037, 8144333, 24432999, 73298997, 219896991]

約数ペア:

[(1, 219896991), (3, 73298997), (9, 24432999), (27, 8144333), (2243, 98037), (3631, 60561), (6729, 32679), (10893, 20187)]