243375489

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55987}}^1$

素因数の和:56026

約数の個数: 32

約数和(自身を含む): 429987840

約数和(自身を除く): 186612351

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 55987, 167961, 391909, 503883, 1175727, 1287701, 1511649, 3527181, 3863103, 9013907, 10581543, 11589309, 27041721, 34767927, 81125163, 243375489]

約数ペア:

[(1, 243375489), (3, 81125163), (7, 34767927), (9, 27041721), (21, 11589309), (23, 10581543), (27, 9013907), (63, 3863103), (69, 3527181), (161, 1511649), (189, 1287701), (207, 1175727), (483, 503883), (621, 391909), (1449, 167961), (4347, 55987)]