279463239

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{647}}^1\times {\mathrm{4363}}^1$

素因数の和:5027

約数の個数: 24

約数和(自身を含む): 441148032

約数和(自身を除く): 161684793

約数列:

[1, 3, 9, 11, 33, 99, 647, 1941, 4363, 5823, 7117, 13089, 21351, 39267, 47993, 64053, 143979, 431937, 2822861, 8468583, 25405749, 31051471, 93154413, 279463239]

約数ペア:

[(1, 279463239), (3, 93154413), (9, 31051471), (11, 25405749), (33, 8468583), (99, 2822861), (647, 431937), (1941, 143979), (4363, 64053), (5823, 47993), (7117, 39267), (13089, 21351)]