207991611

素因数分解:

$3^3\times {\mathrm{1657}}^1\times {\mathrm{4649}}^1$

素因数の和:6315

約数の個数: 16

約数和(自身を含む): 308388000

約数和(自身を除く): 100396389

約数列:

[1, 3, 9, 27, 1657, 4649, 4971, 13947, 14913, 41841, 44739, 125523, 7703393, 23110179, 69330537, 207991611]

約数ペア:

[(1, 207991611), (3, 69330537), (9, 23110179), (27, 7703393), (1657, 125523), (4649, 44739), (4971, 41841), (13947, 14913)]