2164383

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{1423}}^1$

素因数の和:1455

約数の個数: 18

約数和(自身を含む): 3387696

約数和(自身を除く): 1223313

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1423, 1521, 4269, 12807, 18499, 55497, 166491, 240487, 721461, 2164383]

約数ペア:

[(1, 2164383), (3, 721461), (9, 240487), (13, 166491), (39, 55497), (117, 18499), (169, 12807), (507, 4269), (1423, 1521)]