388172907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{22039}}^1$

素因数の和:22167

約数の個数: 24

約数和(自身を含む): 595961600

約数和(自身を除く): 207788693

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 17613, 22039, 66117, 198351, 418741, 1256223, 2270017, 3768669, 6810051, 20430153, 43130323, 129390969, 388172907]

約数ペア:

[(1, 388172907), (3, 129390969), (9, 43130323), (19, 20430153), (57, 6810051), (103, 3768669), (171, 2270017), (309, 1256223), (927, 418741), (1957, 198351), (5871, 66117), (17613, 22039)]