254013759

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 382553600

約数和(自身を除く): 128539841

約数列:

[1, 3, 9, 27, 103, 241, 309, 379, 723, 927, 1137, 2169, 2781, 3411, 6507, 10233, 24823, 39037, 74469, 91339, 117111, 223407, 274017, 351333, 670221, 822051, 1053999, 2466153, 9407917, 28223751, 84671253, 254013759]

約数ペア:

[(1, 254013759), (3, 84671253), (9, 28223751), (27, 9407917), (103, 2466153), (241, 1053999), (309, 822051), (379, 670221), (723, 351333), (927, 274017), (1137, 223407), (2169, 117111), (2781, 91339), (3411, 74469), (6507, 39037), (10233, 24823)]