254357481

素因数分解:

$3^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{6029}}^1$

素因数の和:6094

約数の個数: 32

約数和(自身を含む): 405216000

約数和(自身を除く): 150858519

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 343, 861, 1029, 2009, 6027, 6029, 14063, 18087, 42189, 42203, 126609, 247189, 295421, 741567, 886263, 1730323, 2067947, 5190969, 6203841, 12112261, 36336783, 84785827, 254357481]

約数ペア:

[(1, 254357481), (3, 84785827), (7, 36336783), (21, 12112261), (41, 6203841), (49, 5190969), (123, 2067947), (147, 1730323), (287, 886263), (343, 741567), (861, 295421), (1029, 247189), (2009, 126609), (6027, 42203), (6029, 42189), (14063, 18087)]