27159321

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 42649600

約数和(自身を除く): 15490279

約数列:

[1, 3, 7, 21, 67, 97, 199, 201, 291, 469, 597, 679, 1393, 1407, 2037, 4179, 6499, 13333, 19303, 19497, 39999, 45493, 57909, 93331, 135121, 136479, 279993, 405363, 1293301, 3879903, 9053107, 27159321]

約数ペア:

[(1, 27159321), (3, 9053107), (7, 3879903), (21, 1293301), (67, 405363), (97, 279993), (199, 136479), (201, 135121), (291, 93331), (469, 57909), (597, 45493), (679, 39999), (1393, 19497), (1407, 19303), (2037, 13333), (4179, 6499)]